Scientific calculator price analysis across brands and features

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Selecting a scientific calculator involves balancing performance with cost, as price variations reflect differences in functionality, durability, and brand reputation. From budget-friendly models to premium engineering tools, understanding the price spectrum—spanning LCD displays, solar efficiency, and advanced computational features—is critical for users in academia, engineering, and finance. This analysis dissects how incremental features drive costs, regional pricing disparities influence affordability, and long-term value metrics reveal the true economic impact of an investment in a scientific calculator.

The market for scientific calculators is segmented by brand loyalty, technological advancements, and user-specific needs, with models like the Casio fx-991EX, Texas Instruments TI-36X Pro, and HP 12C Platinum serving distinct niches. While entry-level devices prioritize basic arithmetic and scientific functions, higher-tier models incorporate natural text display, matrix operations, and graphing capabilities—each feature contributing disproportionately to the final price. Beyond upfront costs, hidden expenses such as battery replacements, warranty limitations, and accessory purchases further complicate the total cost of ownership, demanding a structured evaluation of cost-benefit ratios.

scientific calculator price

Market Overview and Price Range for Scientific Calculators

Scientific calculators serve diverse professional and academic needs, with pricing reflecting variations in functionality, brand reputation, and target user segments. The market categorizes these devices into budget, mid-range, and premium tiers, each offering distinct features aligned with cost efficiency, performance, and durability. Below is a structured analysis of pricing trends across leading brands—Casio, Texas Instruments (TI), and Hewlett-Packard (HP)—along with a comparative framework to illustrate how technical specifications influence market positioning.

Price Segmentation by Brand and Model Category

Scientific calculators are segmented based on core functionality, display technology, and target users (students, engineers, financial analysts). Below is a breakdown of the price spectrum for new and refurbished/used models, derived from aggregated data (2023–2024) from retailers like Amazon, Best Buy, and specialized electronics stores.
Note: Prices are approximate and subject to regional tax, currency fluctuations, and retailer-specific discounts. Refurbished/used prices assume "like-new" condition with manufacturer warranties where applicable.
Model Name Brand Price Range (New) [USD/EUR] Price Range (Refurbished/Used) [USD/EUR] Key Features Justifying Price
fx-991EX Casio $15–$25 / €14–€23 $10–$18 / €9–€16
  • 2-line LCD display (10-digit), solar/battery hybrid power.
  • Basic scientific functions (trigonometry, logarithms, statistics).
  • Durability rating: 5/5 (shock-resistant, splash-proof).
  • Target: High school/college students.
fx-115ES PLUS Casio $25–$40 / €23–€37 $18–$28 / €16–€25
  • 2-line LCD, solar/battery, natural textbook display.
  • Advanced functions: Matrix operations, equation solving, unit conversions.
  • Durability: 5/5 (same as fx-991EX).
  • Target: Engineering students, trade professionals.
TI-36X Pro Texas Instruments $25–$35 / €22–€32 $18–$25 / €16–€23
  • 2-line LCD, solar/battery, fraction/exact decimal display.
  • Engineering-focused: Conversion tables, 200+ scientific functions.
  • Durability: 4/5 (no splash-proof rating).
  • Target: STEM students, technicians.
HP 12C Platinum Hewlett-Packard $150–$200 / €135–€180 $100–$140 / €90–€125
  • 4-line LCD, solar/battery, RPN (Reverse Polish Notation) for financial analysis.
  • Premium features: Time-value-of-money (TVM) calculations, amortization schedules.
  • Durability: 4/5 (metal body, but no splash-proof certification).
  • Target: Financial professionals, actuaries.
TI-Nspire CX CAS Texas Instruments $150–$220 / €135–€200 $100–$160 / €90–€145
  • Color touchscreen, computer algebra system (CAS), wireless connectivity.
  • Advanced: Graphing, symbolic math, programming (Python/Basic).
  • Durability: 3/5 (no splash-proof; risk of screen damage).
  • Target: University students, educators.
Casio ClassWiz fx-991EX (Graphing) Casio $40–$60 / €36–€55 $30–$45 / €27–€40
  • Graphing capabilities, 2-line LCD, solar/battery.
  • Functions: Regression analysis, equation solving, statistical plots.
  • Durability: 5/5 (shock-resistant).
  • Target: Advanced math students, data analysts.

Price Correlation with Technical Specifications

The following text-based flowchart illustrates how display type, battery life, scientific functions, and durability directly influence pricing across calculator tiers. Arrows indicate proportional relationships (e.g., higher durability often correlates with higher costs).

┌───────────────────────────────────────────────────────────────┐
│ PRICE CORRELATION FLOWCHART │
└───────────────────────────────┬───────────────────────────────┘
↓
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ BUDGET ($10–$30)│ │ MID-RANGE ($30–$100)│ │ PREMIUM ($100+)│
└─────────────────┘ └─────────────────┘ └─────────────────┘
│ │ │
▼ ▼ ▼
┌───────────────────────────────────────────────────────────────┐
│ FEATURES: │
│ - LCD (1–2 lines), solar/battery, basic sci. functions │
│ - Durability: 4–5/5 (shock-resistant) │
│ - Battery life: 1–2 years (solar) │
└───────────────────────────────┬───────────────────────────────┘
↓
┌───────────────────────────────────────────────────────────────┐
│ FEATURES: │
│ - LCD (2–4 lines), hybrid power, advanced functions │
│ (matrix ops, unit conversions, graphing) │
│ - Durability: 3–5/5 (varies by model) │
│ - Battery life: 2–5 years (solar + rechargeable) │
└───────────────────────────────┬───────────────────────────────┘
↓
┌───────────────────────────────────────────────────────────────┐
│ FEATURES: │
│ - Premium displays (color touchscreen, CAS), RPN/algebraic │
│ - Specialized functions (TVM, programming, wireless sync) │
│ - Durability: 3–4/5 (metal bodies, no splash-proof) │
│ - Battery life: 5–10 years (solar + long-life batteries) │
└────────────

scientific calculator price - Ilustrasi 2

Cost-Benefit Analysis of Scientific Calculator Features vs. Price

A scientific calculator’s value extends beyond its base price, as advanced features and hidden expenses significantly influence long-term usability and cost efficiency. This analysis evaluates the incremental price impact of premium functionalities, identifies unseen financial burdens associated with high-end models, and applies a weighted scoring system to objectively assess whether price aligns with performance. The insights enable educators, engineers, and professionals to make data-driven purchasing decisions while avoiding overpayment for marginal improvements.

The following sections dissect feature-based pricing trends, quantify indirect costs, and establish a benchmarking framework to distinguish between justified premiums and overpriced offerings.

Incremental Price Impact of Advanced Features

The cost of a scientific calculator escalates proportionally with feature complexity, but not all functionalities contribute equally to value. Below is a ranked breakdown of common premium features by their estimated price premium relative to basic models (e.g., Casio fx-991EX, ~$20–$30), based on market averages (2023–2024) for mid-to-high-end models (e.g., Texas Instruments TI-84 Plus CE, HP Prime, Casio ClassWiz).

Key Assumptions:

  • Base model: No graphing, limited memory, basic algebraic logic (BAL).
  • Premium features are additive; some overlap (e.g., solar power may reduce battery costs).
  • Pricing reflects retail MSRP before discounts or bulk purchases.
    • Feature Price Premium Over Base Model Justification for Cost Target User Segments
    Graphing Capabilities (e.g., TI-84, Casio fx-CG50) $50–$150
    • Integrated LCD for plotting functions, statistical distributions, and parametric equations.
    • Software stack for symbolic computation (e.g., TI-BASIC, Python app support on TI-84 CE).
    • Higher R&D costs for touchscreen/interface optimization and educational compliance (e.g., College Board approval for TI-84 in exams).
    		 Students (AP/IB/College), engineers, economists modeling data.
    Natural Text Display (NTD) (e.g., Casio ClassWiz, HP Prime) $30–$80
    • Alphabetic keypad and multi-line display for intuitive input (e.g., "sin(x)" instead of "SIN X").
    • Advanced font rendering and memory management for complex expressions.
    • Higher component costs for custom LCDs and firmware.
    		 Mathematics educators, researchers, professionals in technical fields.
    Matrix Operations (e.g., TI-89, HP 50g) $40–$100
    • Dedicated matrix arithmetic (inversion, determinants, eigenvalues) with up to 999×999 dimensions.
    • Specialized algorithms for numerical stability (e.g., LU decomposition).
    • Limited market demand; primarily justifies cost for linear algebra specialists.
    		 Data scientists, physicists, control systems engineers.
    Solar Power + Rechargeable Battery $20–$50
    • Eliminates periodic battery replacements (saves $5–$15 every 2–3 years for AA/LR44 models).
    • Higher manufacturing complexity (solar cell integration, energy storage circuitry).
    • Environmental appeal may justify premium for institutions.
    		 Field technicians, outdoor educators, long-term users.
    Statistical Packages (e.g., TI-84’s Regression Analysis, HP Prime’s Probability Distributions) $15–$40
    • Pre-loaded statistical tests (t-tests, ANOVA, chi-square) with customizable confidence intervals.
    • Data plotting tools (box plots, scatter matrices).
    • Software licensing costs for statistical libraries.
    		 Biostatisticians, quality control engineers, survey analysts.
    Programmability (e.g., TI-BASIC, RPN on HP Models) $10–$30
    • Customizable scripts for repetitive calculations (e.g., financial modeling, cryptography).
    • Emulator support (e.g., TI-84’s ability to run third-party apps via USB).
    • Lower incremental cost due to shared hardware with graphing calculators.
    		 Developers, hobbyists, competitive programming participants.
    Bluetooth/Wi-Fi Connectivity (e.g., Casio fx-CG50, HP Prime) $30–$60
    • Data transfer to PCs/mobile apps (e.g., TI Connect™, HP Calculator Companion).
    • Cloud syncing for saved programs/calculations.
    • High R&D costs for wireless stack certification and security.
    		 Academic institutions, collaborative research teams.
    High-Precision Arithmetic (e.g., 16-digit display, 1000-step memory) $10–$25
    • Extended floating-point precision (e.g., 14-digit vs. 10-digit displays).
    • Additional memory banks for complex number storage.
    • Minimal incremental cost; often bundled with NTD.
    		 Financial analysts, aerospace engineers, chemists.
    Blockquote:
    "The highest-value features—graphing and natural text display—account for 60–70% of the price premium in premium models. Matrix operations and connectivity, while niche, can justify costs for specialized users but rarely offer proportional returns for general-purpose calculations."

    Hidden Costs Associated with High-End Scientific Calculators

    Models priced above $50 often incur additional expenses beyond the initial purchase, including maintenance, accessories, and compliance requirements. Below is a categorized breakdown of hidden costs, estimated over a 5-year ownership period for professional-grade calculators (e.g., TI-Nspire CX CAS, HP 50g, Casio Prizm).

    Note: Costs vary by region (e.g., battery prices differ in the U.S. vs. Europe) and warranty terms. Assumptions include:

  • Moderate usage (daily for professionals, weekly for students).
  • No accidental damage (excludes replacement costs for dropped calculators).
  • Standard retail pricing (no bulk discounts).
    • Cost Category Estimated 5-Year Total Key Variables Mitigation Strategies
    Warranty Coverage Gaps $50–$200
    • Limited warranties (e.g., 1–2 years for TI calculators, 3 years for Casio).
    • Exclusions for "liquid damage," "abnormal usage," or "third-party

      Regional Price Variations and Availability of Scientific Calculators

      Scientific calculators exhibit significant price disparities across global markets due to regional taxes, import duties, currency fluctuations, and localized demand. These variations influence purchasing decisions, particularly for budget-conscious buyers or educators procuring bulk quantities. Below, a comparative analysis of the Casio fx-570MS, a widely used model, illustrates how geographical and economic factors shape pricing. Additionally, strategic sourcing methods are outlined to minimize costs while ensuring product authenticity and reliability.

      Global Price Comparison of the Casio fx-570MS

      The Casio fx-570MS serves as a benchmark for evaluating regional price differences, as its specifications remain consistent across markets. Pricing is influenced by:
    • Value-Added Tax (VAT): Ranges from 0% (Japan) to 20%+ (Europe).
    • Import duties: Up to 10–20% in non-EU countries for electronics.
    • Retailer markup: Higher in exclusive brand stores compared to third-party sellers.
    • Currency exchange rates: Directly impact affordability when converting between USD, EUR, and JPY.

      • Price Comparison (USD/EUR/JPY) as of Q3 2024
      (Data sourced from official retailers, Amazon, and local electronics chains; exchange rates based on 6-month historical averages.)

      Region Retailer Type Price (USD) Price (EUR) Price (JPY) Key Factors Affecting Price
      North America Official Brand Store (Casio USA) $15.99 €14.80 ¥2,150 No VAT; moderate import duties for non-US retailers.
      Amazon US $12.99 €12.00 ¥1,750 Third-party sellers offer discounts; no VAT.
      Best Buy (Local Retailer) $16.50 €15.20 ¥2,200 Higher markup for in-store purchases.
      Europe Official Brand Store (Casio EU) $17.50 €16.50 ¥2,400 20% VAT in Germany/France; currency conversion adds ~5% cost.
      Amazon DE/UK $14.20 €13.30 ¥1,930 Lower VAT in some EU countries (e.g., 0% in Luxembourg for educational use).
      MediaMarkt (Local Retailer, Germany) $18.00 €17.00 ¥2,470 Highest regional price due to VAT and retailer premium.
      Asia Official Brand Store (Casio Japan) $10.50 €9.80 ¥1,450 No VAT on calculators in Japan; direct manufacturer pricing.
      Amazon JP $11.00 €10.30 ¥1,500 Minimal markup; shipping costs may offset savings.
      Local Electronics Shop (Tokyo) $9.80 €9.10 ¥1,330 Lowest price due to absence of VAT and competitive local market.
      Key Observations:
    • Japan offers the lowest prices due to no VAT and direct distribution channels.
    • Europe faces the highest costs, particularly in Germany/France, where 20% VAT applies.
    • North America provides a mid-range option, with Amazon US being the most cost-effective for USD buyers.
    • Currency fluctuations can shift perceived affordability by ±10–15% over 6 months (e.g., a 10% USD strengthening against the EUR reduces the calculator’s cost by ~€1.50).

      • Strategic Sourcing for Lowest Prices

      Purchasing scientific calculators from the most economical source requires evaluating official vs. third-party retailers, online vs. local markets, and refurbished/clearance options. Below is a structured approach to identify cost-saving opportunities while mitigating risks such as counterfeit products or long shipping delays.

      1. Official Brand Stores vs. Third-Party Retailers
      Official brand stores (e.g., Casio’s official websites) prioritize authenticity and warranty coverage but often apply higher regional pricing due to taxes and distribution costs. In contrast, third-party retailers—such as Amazon, eBay, or specialized electronics stores—compete on price by:

    • Bulk purchasing from manufacturers, reducing per-unit costs.
    • Offering regional price arbitrage (e.g., buying from Japan and shipping to Europe).
    • Providing bundle deals (e.g., calculator + accessories at a discount).

      • Example:

    • Casio fx-570MS on Amazon US: $12.99 (vs. $15.99 on Casio’s official site).
    • Same model on Amazon Japan: ¥1,450 (~$9.80 USD), but shipping to Europe may add $20–$50, making it ~$30–$60 total—still cheaper than EU retail prices.

      • Risks:

    • Counterfeit products on non-branded marketplaces (e.g., some AliExpress sellers).
    • Void warranties if purchased from unauthorized resellers.

      • Mitigation:

    • Verify seller ratings (≥4.5/5) and Casio’s official reseller list.
    • Check for authentication seals (e.g., "Certified Refurbished" for used models).

      • 2. Online Marketplaces vs. Local Electronics Shops
      Online platforms dominate for price transparency and bulk discounts, while local shops may offer immediate availability but at a premium. The trade-off depends on urgency, shipping costs, and local taxes.

      Sourcing Channel Pros Cons Best For
      Online Marketplaces (Amazon, eBay, AliExpress)
      • Lower prices due to global competition.
      • User reviews for quality assurance.
      • Bulk discounts (e.g., 10+ units).
      • Shipping delays (1–4 weeks for international orders).
      • Risk of counterfeits on non-vetted platforms.
      • Additional import taxes (e.g., EU’s 20% VAT + customs fees).
      • Budget-conscious buyers.
      • Bulk purchases (e.g., schools, universities).

        • Long-Term Value: Durability and Resale Potential of Scientific Calculators

        Scientific calculators represent a significant investment for students, engineers, and professionals, with their performance and reliability extending beyond initial purchase. Long-term value is determined by durability—how well a calculator withstands daily use—and resale potential, which reflects its market retention after years of service. Brands vary in build quality, materials, and design longevity, directly influencing cost efficiency over time. This section evaluates the lifespan of scientific calculators by brand, identifies common failure points, and compares resale retention rates, while analyzing how material choices (e.g., metal casings, rubberized buttons) correlate with price and durability. A cost-per-year-of-use metric is introduced to quantify the economic efficiency of premium versus budget models.

        Average Resale Price and Market Retention After 3 Years

        Resale value varies significantly by brand, model, and regional demand, with some calculators retaining 30–60% of their original price after three years of use. High-demand models, particularly those used in standardized exams (e.g., TI-84 Plus CE for SAT/ACT), maintain stronger resale markets due to continued educational requirements. Below is a comparative analysis of resale retention rates for leading brands, based on aggregated market data from platforms like eBay, Amazon Warehouse, and specialized resale forums.
        • Texas Instruments (TI) Models
          TI calculators, especially the TI-36X Pro and TI-Nspire CX CAS, retain 45–55% of their original price after three years. The TI-84 Plus CE, a staple in high school mathematics, often resells for $60–$80 (vs. original $120–$150), driven by its exam-approved status. TI’s reputation for software updates and backward compatibility further supports resale longevity.
        • Casio Scientific Models
          Casio’s fx-991EX and fx-300ES Plus typically retain 35–45% of their value, with resale prices ranging from $25–$40 after three years (original $70–$90). Budget-friendly models like the Casio fx-115ES lose value faster (20–30% retention) due to lower perceived durability and lack of advanced features.
        • HP (Hewlett-Packard) Premium Models
          HP’s graphing calculators (e.g., HP Prime) retain 50–65% of their value, often reselling for $150–$200 after three years (original $300–$400). Their high resale retention stems from professional use in engineering and STEM fields, where functionality outweighs depreciation.
        • Other Brands (Sharp, Canon, Citizend)
          Generic or lesser-known brands (e.g., Sharp EL-W516T) retain 20–30% of their value, with resale prices dropping below $15 after three years. These models lack brand loyalty and are often replaced rather than resold.
        Key Insight: Exam-approved calculators (TI, Casio) and professional-grade models (HP) exhibit the highest resale retention due to niche demand, while budget calculators depreciate rapidly unless used in constrained markets (e.g., specific educational programs).

        Common Failure Points and Their Impact on Resale Value

        Durability is inversely correlated with resale value; calculators with frequent mechanical or electronic failures lose market appeal. Below are the most common failure points, ranked by severity, along with their impact on longevity and resale potential.
        • Button Wear and Sticking
          Plastic buttons on budget models (e.g., Casio fx-115ES) degrade within 2–3 years, leading to misinputs and requiring costly repairs. Rubberized or silicone-coated buttons (TI-84 Plus, HP Prime) reduce this issue, extending usability by 3–5 years.
          "Button wear is the #1 reason for calculator replacement in academic settings. A single stuck button can render a $100 calculator unusable for exams." — Education Technology Review (2022)
        • LCD Screen Degradation
          Backlit LCDs in older models (e.g., TI-83 Plus) suffer from pixelation or dimming after 4–5 years, reducing resale value by 20–40%. Modern models (TI-84 Plus CE, Casio fx-991EX) use higher-contrast screens with longer lifespans (7+ years).
        • Battery Corrosion and Leakage
          Non-rechargeable battery models (e.g., Casio fx-570ES) risk battery leaks, which corrode internal circuits and render the calculator inoperable. Rechargeable or solar-powered models (TI-Nspire, HP Prime) mitigate this risk, adding $20–$50 to upfront costs but improving longevity.
        • Software Obsolescence
          Calculators with proprietary OS (e.g., TI-84 Plus) benefit from long-term software support, while generic models (Sharp, Canon) may become obsolete within 3–4 years, reducing resale appeal.
        Material Correlation: Metal casings (HP Prime) and reinforced plastic (TI-84 Plus CE) correlate with 2–3x longer lifespan than thin plastic shells (Casio fx-115ES), justifying higher upfront costs.

        Models with Highest Resale Retention Rates

        Certain models stand out for their durability, brand reputation, and continued demand. Below are the top-performing calculators in resale markets, categorized by use case.
        Model Original Price (USD) Resale Price After 3 Years (USD) Retention Rate (%) Key Durability Features
        TI-84 Plus CE $120–$150 $60–$80 50–55% Metal-reinforced casing, rubberized buttons, solar/battery hybrid
        HP Prime $150–$200 $90–$130 55–65% Full-metal chassis, touchscreen with scratch-resistant coating
        Casio fx-991EX $70–$90 $30–$40 35–45% Durable plastic, backlit display with anti-reflective coating
        TI-36X Pro $50–$70 $20–$30 30–40% Shock-resistant design, solar-powered
        Sharp EL-W516T $30–$40 $8–$12 20–30% Basic plastic construction, no advanced durability features
        Observation: TI and HP models dominate resale markets due to brand loyalty, professional use, and exam compatibility, while budget Casio/Sharp models depreciate faster unless targeted at specific user segments (e.g., high school students).

        Cost-Per-Year-of-Use Metric for Top Models

        To assess long-term value, the cost-per-year-of-use metric divides the upfront price by the expected usable lifespan, accounting for resale recovery. This provides a clear comparison of economic efficiency between premium and budget models.
        • TI-84 Plus CE
        • Upfront Cost: $135 (average)
        • Resale After 5 Years: $40
        • Net Cost: $95
        • Lifespan: 7 years
        • Cost-Per-Year:

          Navigating the scientific calculator price landscape requires a multifaceted approach that weighs immediate functionality against long-term durability and resale potential. Regional price fluctuations, driven by taxes, exchange rates, and local demand, underscore the importance of strategic sourcing—whether through official retailers, third-party platforms, or refurbished channels. By adopting a cost-per-year-of-use metric, users can objectively assess whether a premium model’s extended lifespan justifies its higher initial investment, while durability metrics reveal which brands retain value over time. Ultimately, the optimal choice hinges on aligning price with specific use cases, ensuring that the selected calculator delivers both performance and economic efficiency for years to come.

          • FAQ

          What is the price range for a scientific calculator in the Philippines in 2024?

          Basic scientific calculators in the Philippines (e.g., Casio fx-991) cost ₱300–₱800, while advanced models (like Casio fx-580 or Texas Instruments TI-30XS) range from ₱1,000–₱2,500. Prices vary by brand, features, and retailer (e.g., Shopee, Lazada, or physical stores like National Book Store).

          How much does a scientific calculator cost in Bangladesh (BD)?

          Entry-level scientific calculators in Bangladesh (e.g., Casio fx-82MS) cost ৳300–৳800, while mid-range models (Casio fx-570ES or TI-36X Pro) range from ৳1,000–৳2,500. High-end graphing calculators (like Casio fx-991EX) can go up to ৳5,000–৳10,000. Prices depend on import taxes and local sellers (e.g., Daraz, Pathao Shop).

          What are the typical prices for scientific calculators in Pakistan?

          Basic scientific calculators in Pakistan (e.g., Casio fx-350ES) cost PKR 800–PKR 2,500, while advanced models (Casio fx-991 or TI-Nspire CX) range from PKR 5,000–PKR 15,000. Graphing calculators are pricier due to import duties. Popular platforms include Daraz, OLX, and local electronics stores.

          Where can I find scientific calculators and what are the prices in Sri Lanka?

          Scientific calculators in Sri Lanka cost LKR 1,500–LKR 8,000 for basic models (e.g., Casio fx-82) and LKR 10,000–LKR 30,000 for advanced/graphing calculators (e.g., Casio fx-991EX). Prices vary by retailer (e.g., Ezoom, Daraz Sri Lanka, or physical stores like Cargills). Import taxes may apply to higher-end models.

          What is the price of a Casio scientific calculator in different regions?

          Casio scientific calculators range from $10–$50 for basic models (e.g., fx-82MS) to $50–$150 for advanced calculators (e.g., fx-991EX or fx-580). Graphing calculators (like the fx-CG50) cost $150–$300+. Prices vary by region due to taxes, retailer markups, and currency exchange rates (e.g., cheaper in Southeast Asia, pricier in the US/Europe).

          How much does a scientific calculator cost in Nepal?

          Basic scientific calculators in Nepal (e.g., Casio fx-350) cost NPR 500–NPR 2,000, while mid-range models (Casio fx-570 or TI-30XS) range from NPR 2,500–NPR 6,000. Graphing calculators (like Casio fx-991) can exceed NPR 10,000. Prices are higher for imported brands due to customs duties; local shops and online platforms (e.g., Daraz Nepal) offer options.

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