About CalcPilot

CalcPilot is a free collection of personal-finance calculators and everyday unit converters, built for one reason: to give you instant, accurate answers without sign-up, downloads, or paywalls.

Every tool runs entirely in your browser. Enter a value and the result appears immediately — no server round-trip, no waiting, and none of your data leaves your device.

Accuracy matters to us. Finance tools use documented amortization and compound-interest formulas, while converters use fixed conversion factors shown on each page. You can review our calculation methodology and verify the open-source implementation.

We are transparent about what our tools can and cannot do. Results are estimates for planning only and never replace advice from a qualified professional. See our Disclaimer for full details.

Have a question, suggestion, or spotted an error? We would love to hear from you — visit our Contact page.