Mortgage · Take-home pay · Stamp duty · +20 more
Know what you'll really pay.
Put in your figures, see the real cost in seconds, with every number explained in plain English.
No learning curve. Just your numbers.
calcd does one thing well: it answers the money question fast, then tells you what the answer actually means.
- 01
Choose what to work out
Mortgage repayments, take-home pay, stamp duty, clearing a debt or hitting a savings goal: pick the question you have.
- 02
Enter what you already know
Just the figures from your own situation, like your salary, your savings, a deposit or a balance to clear.
- 03
Know what it means
Every result is broken down in plain English, so you can see what drives the number and what to do next.
Get the real number on any money decision
Numbers you can actually trust.
Built for UK rules
Set up for UK mortgages, tax and thresholds, not a generic global calculator.
Shown working
Every result is broken down so you can see exactly how it is worked out.
Estimates, and we say so
Figures are a guide to plan with, never dressed up as financial advice.
Common questions
- Are the rates up to date?
- Yes. We track UK rates and thresholds, and each calculator shows when it was last updated.
- Do I need an account?
- No. Every calculator is free and works straight away without signing up.
- Is this UK only?
- Yes, calcd is built for UK money questions and UK rules.
- Is this financial advice?
- No. The results are estimates to help you plan. Confirm important numbers with a qualified adviser or the relevant authority before you act on them.
Plan with real numbers
Stop guessing what it costs.
Free, instant and no signup. Pick a calculator and start typing.