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.

£
£
Interest rate4.5%
Term25 years
Monthly repayment£1,751
See full breakdown
01 · How it works

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.

  1. 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.

  2. 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.

  3. 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.

03 · Why calcd

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.

04 · FAQ

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.

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