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If a figure here is wrong, telling us is the most useful thing you can do.

Only used to reply.

Reporting an error? Include the page and the source that contradicts it.


Before you write

  • Reporting an error? The page and the source that contradicts it are the two things that let it be fixed the same day
  • Want a calculator on your own site? The embed page has the code, free and with no sign-up
  • Wondering how a figure is worked out? The methodology page may already answer it

We cannot advise on your own situation — the calculators do not know your contract. For that, Acas is on 0300 123 1100.