About SnapCalc

SnapCalc is a practical calculator library designed to help you sanity-check numbers and compare scenarios quickly. The focus is usefulness, consistency, and clear assumptions, not novelty.

What SnapCalc is

SnapCalc is built as a reference-style library of tools. Each calculator is scoped to one question, aims to minimise unnecessary inputs, and explains what the output represents.

How to interpret results

Outputs are only as good as the inputs and assumptions. Some calculators provide estimates by design. If your decision is high-stakes, verify with authoritative sources or a qualified professional, and confirm the rules that apply to your jurisdiction, contract, lender, employer, or regulator.

What you can expect

  • Fast: calculators run in your browser and load quickly.
  • Simple: inputs are kept to what is needed to produce a useful result.
  • Transparent: assumptions and defaults are stated so outputs are not a black box.
  • Consistent: calculators follow a repeatable structure so you do not need to relearn the site.

What SnapCalc does not do

SnapCalc does not provide professional advice and does not replace official sources, contracts, policies, or qualified judgement. Many real-world outcomes depend on context such as fees, thresholds, caps, dates, and changing rules.

Privacy and data handling

SnapCalc is designed to work without accounts or logins. Calculations run locally in your browser. For policy details, see the Privacy Policy and Disclaimer.

Feedback and corrections

If you find an issue, use the Contact page and include:

  • The page URL
  • The input values you used
  • What you expected vs what you got

That is the only way to reproduce and fix problems reliably.