The Best Scientific Calculator Apps in 2026
We researched scientific calculator apps through official websites, including pricing pages, plan tables, and product documentation. Rankings emphasize the core job—trigonometry, logarithms, statistics, and equation calculations—alongside value for money and verified features, so students and educators can shortlist scientific calculator apps.
Our top picks
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Top ranked
Wolfram|Alpha#1 of 329.3/10Broad computational answers across math, science and more, with paid step-by-step help.
Free plan
-
Runner-up
GeoGebra#2 of 329.1/10A broad, visual math toolkit for learners, with graphing, algebra practice, and classroom tools.
Free plan
-
Top-ranked free plan
Desmos Scientific Calculator#3 of 328.8/10A focused web calculator for scientific functions, lists, variables, and complex numbers.
Free plan
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The full ranking 32 tools, best first
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Best forPeople needing broad computational answers
Broad computational answers across math, science and more, with paid step-by-step help.
- Equation solving
- Matrix operations
- Statistics tools
9.3/10★★★★★Visit Wolfram|Alpha -
Best forLearners who want a visual, interactive toolkit
A broad, visual math toolkit for learners, with graphing, algebra practice, and classroom tools.
9.1/10★★★★★Visit GeoGebra -
Best forFree web-based scientific calculations
A focused web calculator for scientific functions, lists, variables, and complex numbers.
8.8/10★★★★☆Visit Desmos -
Best forLinux users wanting a capable free desktop calculator
A free Linux desktop calculator spanning scientific, financial and programming work.
8.4/10★★★★☆Try GNOME Calculator -
Best forLinux users needing a focused scientific calculator
A focused, free Linux calculator with scientific, statistical, and number-base tools.
- Statistics tools
8.1/10★★★★☆Visit KDE -
Best forDesktop users needing advanced math without a fee
A free desktop calculator with symbolic math, equation solving, plotting, and over 400 functions.
- Offline mode
8.0/10★★★★☆Visit Qalculate! -
Best forPeople who want a free calculator across devices
A broad, free calculator with graphing, equation solving and offline apps.
- Equation solving
- Offline mode
- Matrix operations
7.9/10★★★★☆Visit Calcrivo -
Best forApple users needing broad symbolic and numerical tools
A broad scientific toolkit for Apple users, with optional in-app purchases.
- Equation solving
- Matrix operations
- Statistics tools
7.8/10★★★★☆Visit NCalc -
Best forMobile users wanting step-by-step math support
A broad mobile math toolkit for learners who want explanations alongside calculations.
- Equation solving
- Offline mode
- Matrix operations
7.7/10★★★★☆Visit HiPER -
Best forUsers wanting an inexpensive all-in-one calculator
A broad free calculator suite, with a one-time Windows upgrade to remove advanced-mode limits.
- Equation solving
- Offline mode
- Matrix operations
7.6/10★★★★☆Visit Castiel -
Best forUsers who want an HP-42S-style programmable calculator
A free HP-42S-style simulator for programmable calculations across desktop and mobile.
- Matrix operations
- Statistics tools
- Programmable functions
7.5/10★★★★☆Visit Free42 -
Best forMobile users needing matrices and advanced operations
A free iOS and Android calculator for complex arithmetic, matrices, and numerical calculus.
- Matrix operations
- Complex numbers
7.4/10★★★★☆Visit BlakeCalc -
Best forUsers who want programmable math across platforms
A free, open-source calculator for programmable math across web, desktop, and Android.
- Equation solving
- Matrix operations
- Programmable functions
7.3/10★★★★☆Visit Kalker -
Best forUsers wanting a free calculator across web and devices
A free, cross-platform scientific calculator for expressions, units and complex arithmetic.
- Complex numbers
7.2/10★★★★☆Visit AlexCalc -
Best forDesktop users who want scripts and exact arithmetic
SciCalc pairs exact arithmetic and scientific functions with reusable scripts.
- Matrix operations
- Programmable functions
- Complex numbers
7.1/10★★★★☆Visit SciCalc -
Best forApple users wanting a mature programmable calculator
A feature-rich calculator for Apple users who want programmable functions and multiple modes.
- Programmable functions
- Complex numbers
7.0/10★★★★☆Visit PCalc -
Best forAndroid users who value RPN and programmer features
An Android calculator pairing scientific tools and RPN with programmer features.
- Statistics tools
- Complex numbers
6.9/10★★★☆☆Visit CalcTastic -
Best forMobile users wanting formula editing and number bases
A focused mobile scientific calculator with formula editing, history, and radix calculations.
6.8/10★★★☆☆Visit Appsys -
Best forAndroid users seeking a conventional scientific calculator
A conventional Android calculator with scientific, engineering, and RPN modes.
6.7/10★★★☆☆Visit RealCalc -
Best forWeb users needing free complex-number calculations
A free web calculator for scientific functions, complex numbers, and expression history.
- Statistics tools
- Complex numbers
6.6/10★★★☆☆Visit Alcula -
Best forApple users who need offline scientific calculations
A focused, paid calculator for exact fractions and everyday scientific functions.
- Offline mode
6.5/10★★★☆☆Visit Ans -
Best forApple users seeking RPN and symbolic math
A paid Apple calculator app for RPN workflows, symbolic math, and technical calculations.
- Equation solving
- Offline mode
- Matrix operations
6.4/10★★★☆☆Visit Halcyon Calc -
Best forLinux users who prefer RPN or formula entry
A free, open-source Linux calculator with algebraic, RPN and formula-entry modes.
- Programmable functions
6.3/10★★★☆☆Visit Galculator -
Best forWindows users wanting a scriptable RPN calculator
A free Windows RPN calculator for scientific work that benefits from scripts and iteration.
- Offline mode
- Statistics tools
- Programmable functions
6.2/10★★★☆☆Visit Hypatia -
Best forUsers focused on units and high-precision expressions
A free, open-source calculator for precise expressions, unit conversions, and custom functions.
- Programmable functions
6.1/10★★★☆☆Visit Numbat -
Best forLinux users focused on units and persistent calculations
A programmable Linux calculator for precise, unit-aware work with a persistent session.
- Programmable functions
6.0/10★★★☆☆Visit Wombat -
Best forSolo users seeking a free web calculator
A free, browser-based calculator for solo users who want calculations on the web.
5.9/10★★★☆☆Visit CalculatorSoup -
Best forMac users wanting a general-purpose calculation notepad
A calculation notepad with scientific functions, conversions, and reusable results.
5.8/10★★★☆☆Visit Numi -
Best forWindows users wanting a free general calculator
A free Windows desktop calculator that adds graphing, equation solving and conversions.
5.7/10★★★☆☆Visit Microsoft -
Best forWeb users needing simple, private calculations
A free web calculator for standard scientific expressions, without equation-solving tools.
5.6/10★★★☆☆Visit NumUtility -
Best forWindows users needing reusable scientific functions
A Windows-focused scientific calculator with reusable functions, constants, and history.
- Programmable functions
- Complex numbers
5.5/10★★★☆☆Visit S-Calc -
Best forBasic video editing on a desktop
Avidemux handles basic video tasks, not scientific calculations.
5.4/10★★★☆☆Visit Avidemux
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Platform support | Equation solving | Statistics tools | Programmable functions | Offline mode | Score |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Wolfram|Alpha | Yes | — | Cross-platform | Yes | Yes | Yes | No | 9.3 |
| 2 | GeoGebra | Yes | — | — | — | — | — | — | 9.1 |
| 3 | Desmos Scientific Calculator | Yes | None | — | — | — | — | — | 8.8 |
| 4 | GNOME Calculator | Yes | None | — | — | — | — | — | 8.4 |
| 5 | KCalc | Yes | None | Desktop | — | Yes | — | — | 8.1 |
| 6 | Qalculate! | Yes | None | — | — | — | — | Yes | 8.0 |
| 7 | Calcrivo Scientific Calculator | Yes | None | Cross-platform | Yes | Yes | — | Yes | 7.9 |
| 8 | NCalc Scientific Calculator | Yes | — | — | Yes | Yes | Yes | — | 7.8 |
| 9 | HiPER Scientific Calculator | Yes | — | Mobile | Yes | Yes | Yes | Yes | 7.7 |
| 10 | Castiel | Yes | $2 one-time | Cross-platform | Yes | Yes | Yes | Yes | 7.6 |
| 11 | Free42 | Yes | None | Cross-platform | No | Yes | Yes | — | 7.5 |
| 12 | BlakeCalc | Yes | None | Mobile | — | — | — | — | 7.4 |
| 13 | Kalker | Yes | None | Cross-platform | Yes | — | Yes | — | 7.3 |
| 14 | AlexCalc | Yes | None | Cross-platform | — | — | — | — | 7.2 |
| 15 | SciCalc | Yes | None | Desktop | — | — | Yes | — | 7.1 |
| 16 | PCalc | Yes | $9.99 one-time | Cross-platform | — | — | Yes | — | 7.0 |
| 17 | CalcTastic | Yes | — | Mobile | No | Yes | No | — | 6.9 |
| 18 | Panecal Scientific Calculator | Yes | — | Mobile | — | — | — | — | 6.8 |
| 19 | RealCalc Scientific Calculator | Yes | — | — | — | — | — | — | 6.7 |
| 20 | Alcula Scientific Calculator | Yes | None | Web | No | Yes | — | — | 6.6 |
| 21 | Ans Scientific Calculator | No | £4.99 one-time | Cross-platform | — | — | — | Yes | 6.5 |
| 22 | Halcyon Calc | No | — | Cross-platform | Yes | Yes | Yes | Yes | 6.4 |
| 23 | Galculator | Yes | None | Desktop | — | — | Yes | — | 6.3 |
| 24 | Hypatia | Yes | None | Desktop | — | Yes | Yes | Yes | 6.2 |
| 25 | Numbat | Yes | None | Cross-platform | No | — | Yes | — | 6.1 |
| 26 | Wombat | Yes | None | Desktop | — | — | Yes | — | 6.0 |
| 27 | CalculatorSoup Scientific Calculator | Yes | None | Web | — | — | — | — | 5.9 |
| 28 | Numi | — | — | — | — | — | — | — | 5.8 |
| 29 | Microsoft Calculator | Yes | None | — | — | — | — | — | 5.7 |
| 30 | NumUtility Scientific Calculator | Yes | None | Web | No | No | No | — | 5.6 |
| 31 | S-Calc | No | 3,950 JPY one-time | Desktop | — | — | Yes | — | 5.5 |
| 32 | Avidemux | Yes | None | — | — | — | — | — | 5.4 |
Head-to-head All 26 comparisons →
- Wolfram|Alpha vs GeoGebra
- Wolfram|Alpha vs Desmos Scientific Calculator
- Wolfram|Alpha vs GNOME Calculator
- Wolfram|Alpha vs KCalc
- Wolfram|Alpha vs Qalculate!
- Wolfram|Alpha vs Calcrivo Scientific Calculator
- Wolfram|Alpha vs NCalc Scientific Calculator
- GeoGebra vs Desmos Scientific Calculator
- GeoGebra vs GNOME Calculator
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How we rank scientific calculator apps
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update