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Day 65: new resources are added every day. See what's new
Best Productivity ResourcesBy Shushant LakhyaniVerified creator

Website

RapidTables

A large collection of free online calculators, converters and reference tables.

Visit RapidTables4.4

  • Rating

    4.4 / 5

  • Pricing

    Free

  • Difficulty

    Beginner

  • Works on

    Web

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

Free: 1,100+ ways people make money onlineFree: 399+ ways to make money online

What is RapidTables?

RapidTables offers hundreds of quick tools for maths, unit conversions, electricity, finance, health and web design, from percentage and GPA calculators to colour code charts. Everything is free to use in the browser with no account, and the pages load fast on any device.

Pros: what RapidTables does well

  • Hundreds of tools in one place
  • Fast, simple pages
  • No signup needed

Cons: where it falls short

  • Ads on the site
  • Plain design

Who RapidTables is for

Anyone who needs a quick calculation or conversion during the day.

Who can skip it

People who already have a favourite calculator app for everything.

RapidTables alternatives

Not sold on RapidTables? These do a similar job, and each card says what it has in common.

All Personal Productivity resources

Calculator Soup

Focus: finance and conversions. Shares calculators and maths with RapidTables. Rated 4.5 (RapidTables: 4.4).

WebsiteFreeWeb
4.5Visit

Omni Calculator

Focus: calculator, finance and conversions. Shares maths with RapidTables. Adds iOS and Android. Rated 4.6 (RapidTables: 4.4).

WebsiteFreeWeb, iOS
4.6Visit

Qalculate!

Focus: calculator, unit conversion and open source. Shares maths with RapidTables. A desktop app, not a website. Adds Windows, Linux and Offline. Rated 4.6 (RapidTables: 4.4).

Desktop AppFreeWindows, Linux
4.6Visit

21st

Focus: react, tailwind and components. Also in Learning and Personal Productivity, like RapidTables. Freemium (RapidTables: Free). Rated 4.7 (RapidTables: 4.4).

WebsiteFree planWeb
4.7Visit

Monkeytype

Focus: typing test, typing practice and keyboard. Also in Learning and Personal Productivity, like RapidTables. Rated 4.7 (RapidTables: 4.4).

WebsiteFreeWeb
4.7Visit

Free alternatives to RapidTables

Want to spend nothing? These free picks cover similar ground.

Deck.gallery

Focus: presentations, decks and slides. Also in Learning and Personal Productivity, like RapidTables. Rated 4.6 (RapidTables: 4.4).

WebsiteFreeWeb
4.6Visit

Keybr

Focus: typing practice, touch typing and typing speed. Also in Learning and Personal Productivity, like RapidTables. Rated 4.6 (RapidTables: 4.4).

WebsiteFreeWeb
4.6Visit

before.click

Focus: app store, screenshots and design inspiration. Also in Learning and Personal Productivity, like RapidTables. Rated 4.5 (RapidTables: 4.4).

WebsiteFreeWeb
4.5Visit

Detail

Focus: design, ui and interaction design. Also in Personal Productivity and Learning, like RapidTables. Rated 4.5 (RapidTables: 4.4).

WebsiteFreeWeb
4.5Visit

Kombai Selects

Focus: design inspiration, ui design and motion design. Also in Learning and Personal Productivity, like RapidTables. Rated 4.5 (RapidTables: 4.4).

WebsiteFreeWeb
4.5Visit

Ossium

Focus: open source, contributions and good first issue. Also in Learning and Personal Productivity, like RapidTables. Rated 4.5 (RapidTables: 4.4).

WebsiteFreeWeb
4.5Visit
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