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
Calculator
A simple calculator that remembers your last calculation. You can close it at any time, and reopen it without losing your work.
≈90K users4.1★ from 124 ratingsUpdated 7 months agoNo special permissions- About 1.8× more users than Calculator
- Updated more recently
- Asks for fewer permissions (0 vs 3)
- 2
Date calculator
Date Calculator: count days between dates and do date maths: add days to a date or subtract days, quick date to date calculator
≈2K users4.7★ from 3 ratingsNot updated for 2+ years2 permissions- About 25× fewer users than Calculator
- Updated less recently
- Asks for fewer permissions (2 vs 3)
- 3
Gate Calculator
Virtual Calculator for Gate Aspirants!
≈10K users4.8★ from 102 ratingsUpdated 14 months agoNo special permissions- About 5.0× fewer users than Calculator
- Rated 0.6 stars higher
- Updated more recently
- Asks for fewer permissions (0 vs 3)
- 4
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 8.3× fewer users than Calculator
- Asks for fewer permissions (0 vs 3)
- 5
Discount Calculator
A basic caculator that also allows you to calculate common price discounts and tips with a single click.
≈2K users4.4★ from 8 ratingsNot updated for 4+ yearsNo special permissions- About 25× fewer users than Calculator
- Updated less recently
- Asks for fewer permissions (0 vs 3)
- 6
Melanto Calculator
One different scientific calculator...
≈7K users4.2★ from 52 ratingsUpdated 8 months ago3 permissions- About 7.1× fewer users than Calculator
- Updated more recently
- 7
Lot Size Calculator
Seamlessly calculate forex lot sizes in TradingView. Automate trading with instant, accurate position sizing for forex pairs.
≈2K users4.3★ from 32 ratingsUpdated 6 months ago9 permissions- About 25× fewer users than Calculator
- Updated more recently
- Asks for more permissions (9 vs 3)
- 8
Scientific Calculator
Awesome Scientific Calculator for Google Chrome
≈100K users4.3★ from 94 ratingsUpdated 3 days ago2 permissions- About 2.0× more users than Calculator
- Updated more recently
- Asks for fewer permissions (2 vs 3)
- 9
Free Scientific Calculator
Free Scientific Calculator for your browser
≈2K users4.1★ from 40 ratingsNo special permissions- About 25× fewer users than Calculator
- Asks for fewer permissions (0 vs 3)
- 10
Quick VAT Calculator
Quickly calculate VAT without leaving Chrome.
≈1K users3.9★ from 8 ratingsNot updated for 2+ years1 permissions- About 50× fewer users than Calculator
- Asks for fewer permissions (1 vs 3)
Calculator alternatives: questions
What is the best alternative to Calculator?
By users, the most popular alternative is Scientific Calculator with ≈100K users and a 4.3-star rating. The closest match by what it does is Calculator.
Which Calculator alternative has the best rating?
Gate Calculator has the highest rating of these alternatives with 50+ ratings: 4.8 out of 5 from 102 ratings.
Is there a Calculator alternative that asks for fewer permissions?
Calculator asks for 0 permissions, against 3 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.