Best alternatives to Calculator (2026)
10 Chrome extensions that do a similar job to Calculator, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
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Calculator alternatives, compared
- 1
Online Calculator
100% free online calculator to help you solve problems like calculating percentages, fractions, exponential functions and more.
≈6K users5.0★ from 2 ratingsNo special permissions- About 6.0× more users than Calculator
- Asks for fewer permissions (0 vs 1)
- Listed under Workflow & Planning
- 2
Calculator
A scientific calculator
≈1K users5.0★ from 4 ratingsNot updated for 4+ years1 permissions- A similar number of users to Calculator
- Listed under Workflow & Planning
- 3
JS Calculator
A versatile scientific calculator extension for Chrome powered by js libraries, inspired by Google Calculator & Cloudy Calculator.
110 users5.0★ from 3 ratingsUpdated 18 months ago2 permissions- About 9.1× fewer users than Calculator
- Asks for more permissions (2 vs 1)
- Listed under Tools
- 4
Compact Calculator
Compact, Fast, and Powerful easy-to-use calculator. This calculator can solve very complex expressions and equations with no sweat.
608 users3.9★ from 7 ratingsNot updated for 2+ yearsNo special permissions- About 1.6× fewer users than Calculator
- Asks for fewer permissions (0 vs 1)
- Listed under Accessibility
- 5
GATE Calculator
An on-screen GATE exam calculator replicating the official scientific calculator interface.
408 users5.0★ from 6 ratingsUpdated 9 months ago2 permissions- About 2.5× fewer users than Calculator
- Asks for more permissions (2 vs 1)
- 6
Advanced Calculator
Advanced Calculator provides scientific calculator math functions online and advanced functionality. Floating, copy and paste
≈10K users4.7★ from 89 ratingsUpdated 4 days ago1 permissions- About 10× more users than Calculator
- Listed under Tools
- 7
Graphing Calculator
Use Graphing Calculator online as an interactive function graph and calculator extension for graphing linear equations with ease.
160 users5.0★ from 4 ratingsUpdated 6 weeks ago2 permissions- About 6.3× fewer users than Calculator
- Asks for more permissions (2 vs 1)
- 8
Derivative Calculator
Solve calculus problems easily with the Derivative Calculator, your go-to Chrome extension derivative solver and dy/dx calculator.
185 usersNot rated yetNot updated for 2+ years3 permissions- About 5.4× fewer users than Calculator
- Asks for more permissions (3 vs 1)
- 9
Melanto Calculator
One different scientific calculator...
≈6K users4.2★ from 52 ratingsUpdated 9 months ago3 permissions- About 6.0× more users than Calculator
- Asks for more permissions (3 vs 1)
- Listed under Workflow & Planning
- 10
Scientific Calculator
A complete scientific calculator: graphing, solver, calculus, statistics, matrices, units, finance, chemistry, physics, biology.
≈100K users4.1★ from 101 ratingsUpdated 3 days ago3 permissions- About 100× more users than Calculator
- Asks for more permissions (3 vs 1)
- Listed under Workflow & Planning
Calculator alternatives: questions
What is the best alternative to Calculator?
By users, the most popular alternative is Scientific Calculator with ≈100K users and a 4.1-star rating. The closest match by what it does is Online Calculator.
Which Calculator alternative has the best rating?
Advanced Calculator has the highest rating of these alternatives with 50+ ratings: 4.7 out of 5 from 89 ratings.
Is there a Calculator alternative that asks for fewer permissions?
Online Calculator asks for 0 permissions, against 1 for Calculator.
How many alternatives to Calculator are there?
We list 10 close alternatives to Calculator on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.