Savings calculators
for UK
3 free, accurate savings calculators tuned to UK's Tax Year 2026/27 rules. Every calculation runs in your browser — no sign-up, no tracking.
UK ISA Calculator
Project the tax-free growth of your ISA contributions up to the £20,000 annual allowance.
All 3 savings calculators
UK savings— what's covered
PPF, FD, NPS, TFSA, ISA, KiwiSaver, iDeCo projections. Each calculator is locked to UK's Tax Year 2026/27 rules and reviewed by a locally-qualified accountant within 48 hours of any budget or rate change. The underlying law and source data are cited at the bottom of every calculator page.
Every calculation runs entirely in your browser — nothing is posted to our servers. We don't sell any loan, insurance, or filing product, so the numbers you see are unbiased.
Savings calculators in other countries
Comparing savings costs across markets? Jump to the same category hub for any of 10 other countries.