Best alternatives to Free Scientific Calculator (2026)
10 Chrome extensions that do a similar job to Free Scientific 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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Free Scientific Calculator alternatives, compared
- 1
Scientific Calculator
Rapid Scientific Calculator for Google Chrome
496 usersNot rated yetNo special permissions- About 4.0× fewer users than Free Scientific Calculator
- 2
Scientific Calculator
Google Scientific Calculator, convenient and fast calculation
343 usersNot rated yet4 permissions- About 5.8× fewer users than Free Scientific Calculator
- Asks for more permissions (4 vs 0)
- Listed under Tools
- 3
Scientific Calculator
A complete scientific calculator: graphing, solver, calculus, statistics, matrices, units, finance, chemistry, physics, biology.
≈100K users4.1★ from 101 ratingsUpdated 2 days ago3 permissions- About 50× more users than Free Scientific Calculator
- Asks for more permissions (3 vs 0)
- 4
Floating Scientific Calculator
A floating scientific calculator anywhere you need it
≈20K users4.6★ from 108 ratingsNot updated for 2+ years6 permissions- About 10× more users than Free Scientific Calculator
- Rated 0.5 stars higher
- Asks for more permissions (6 vs 0)
- 5
WideMath Scientific Calculator
Casio-style scientific calculator in a browser side panel — solve math while you stay on any tab.
≈1K users5.0★ from 7 ratingsUpdated 3 months ago1 permissions- About 2.0× fewer users than Free Scientific Calculator
- Asks for more permissions (1 vs 0)
- Listed under Education
- 6
Sidebar Calc: Scientific Calculator
Chrome side panel calculator for quick math and scientific calculations. Use history, copy results, and calculate while browsing.
685 users4.6★ from 11 ratingsUpdated 5 months ago1 permissions- About 2.9× fewer users than Free Scientific Calculator
- Asks for more permissions (1 vs 0)
- Listed under Tools
- 7
Calculator
A scientific calculator
≈1K users5.0★ from 4 ratingsNot updated for 4+ years1 permissions- About 2.0× fewer users than Free Scientific Calculator
- Asks for more permissions (1 vs 0)
- 8
Melanto Calculator
One different scientific calculator...
≈6K users4.2★ from 52 ratingsUpdated 9 months ago3 permissions- About 3.0× more users than Free Scientific Calculator
- Asks for more permissions (3 vs 0)
- 9
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 3.0× more users than Free Scientific Calculator
- 10
Calculator
This online calculator app is the perfect tool for solving math problems and equations quickly
≈1K users1.0★ from 2 ratings1 permissions- About 2.0× fewer users than Free Scientific Calculator
- Asks for more permissions (1 vs 0)
- Listed under Education
Free Scientific Calculator alternatives: questions
What is the best alternative to Free Scientific 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 Scientific Calculator.
Which Free Scientific Calculator alternative has the best rating?
Floating Scientific Calculator has the highest rating of these alternatives with 50+ ratings: 4.6 out of 5 from 108 ratings.
How many alternatives to Free Scientific Calculator are there?
We list 10 close alternatives to Free Scientific 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.