Collections

Hand-picked tools for a task or an audience, from every category.

• Tools for Students

  Free calculators and writing tools for homework, essays and grades.

  8 tools

• Money and Shopping Calculators

  Discounts, tips, sales tax, loans and interest — the money maths of everyday life.

  7 tools

• Tools for Writers

  Count, clean up, format and compare text — for writers, editors and anyone who works with words.

  8 tools

• Tools for Website Owners

  Meta tags, social previews, robots.txt and sitemaps — the technical basics every website needs.

  8 tools

• Kitchen and Cooking Tools

  Convert recipe measurements and oven temperatures, and scale recipes up or down.

  7 tools