FCalc Plus
Free financial calculators for mortgages, savings, investments, tax, and retirement planning.
33 explainers, 154 minutes of reading. Newest 5 November 2026.
Newest first
- Evaluate UK Investment Calculator Results Pragmatically5 min
- How to Use Financial Calculators Online: A Step-by-Step Guide7 min
- How to choose a financial calculator you can trust (and check its assumptions)6 min
- Common personal finance mistakes, and simple fixes3 min
- Retirement planning mistakes to avoid4 min
- APR, AER and EAR: what the interest rate numbers mean3 min
- Money calculators worth bookmarking4 min
- Ten mistakes people make with online money calculators3 min
Sub-total, 835 min
Total, all 33154 min
The ledger
All 33 pieces in one table. Sort by minutes to find a quick read, or by section.
Run your own numbers
Compound interest with a monthly top-up, worked out in your browser. The starting values are only an example; change them. It assumes a fixed rate, monthly compounding and no tax or fees, so treat it as an illustration, not advice. The compound interest explainer walks through the same formula.