Sumcheck

Contact

The best way to reach us is by email:

hello@sumcheck.co.uk

What to include

  • Found a bug or an incorrect figure? Let us know which calculator, what you entered, and what you expected to see — that's the fastest way for us to check and fix it.
  • Calculator request? Tell us what you're trying to work out — we're actively adding new UK finance calculators.
  • Privacy or data question? See our Privacy Policy first — most questions about what data we hold (very little, deliberately) are answered there. Otherwise, email us directly.

We read every message and aim to reply within a few working days, though as a small independent site we can't always guarantee a specific response time.