ABC Tools
700+ free online calculators and simulators.
About ABC Tools
ABC Tools is a collection of 700+ free browser-based calculators and utilities across 20+ categories: statistics, math, finance, betting odds, sports, science, engineering, health, image editing, text and data conversion, developer tools, SEO, simulations, games, and more.
Every tool runs instantly with no signup, no install, and no paywall. Most calculators come with a wiki-style guide explaining the underlying method.
What ABC Tools does
AINave analysisRun calculations, conversions, simulations and file or text utilities instantly in a web browser without signing up.
- Best for
- StudentsDevelopersFinance and everyday calculation usersSports and gambling odds enthusiasts
- Use it to
- Compute loan, mortgage, savings and investment figures
- Convert units and perform engineering or science calculations
- Format, encode and inspect developer data such as JSON, JWTs and hashes
- Resize, compress and convert images in the browser
- Generate passwords, dice rolls and random picks
- Work through math, statistics and probability problems
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