CalcCove resources

Formula references and practical tools

Saveable reference pages that explain common formulas, units and calculator assumptions.

Finance reference

Finance Formula Reference for Everyday Planning

A plain-language reference for loan payments, interest, returns, ratios and common finance calculations.

Open resource Health reference

Health Calculator Reference: Inputs, Units and Safe Interpretation

Learn how to use common health calculators responsibly and understand what their estimates can and cannot tell you.

Open resource Math reference

Percentage Examples Reference

A quick reference for percentage of a number, change, error, discount and tax examples.

Open resource Conversion reference

Unit Conversion Reference for Everyday Measurements

Use a consistent approach for length, mass, speed, temperature and area conversions.

Open resource Reference

Calculator Glossary: Common Terms in Plain Language

Definitions for principal, interest, percentage change, BMI, APR, amortization, ratio and more.