Calculator Formula
A SEO-oriented free tool site, focusing on math and physics calculators like "midpoint formula", "slope calculator", and so on.
Calculator Formula is a set of free math and physics calculators that show their work: the formula, the substituted values, and the steps, not just the answer.
Calculators
- Midpoint formula calculator
- Slope calculator
- Distance formula calculator
- Quadratic formula calculator
Full list on the Calculator Formula homepage.
How it's built
Each calculator is a formula definition plus a Markdown explainer; Django renders the lot to static HTML and nginx serves it. Shares a framework with Useful Spot, Calculator Convert, and Randomize Choice.