Practical calculators for everyday decisions.
Fast, free, no signup. Built for UK finance and other useful bits as we grow.
VAT Calculator
Add or remove 20% or custom VAT from a price.
Percentage Calculator
X% of Y, percentage change, and what percent A is of B.
Compound Interest Calculator
Estimate how savings grow with compound interest.
Discount Calculator
Sale price, savings, and optional VAT on the final price.
Loan Repayment Calculator
Estimate repayments, interest, and the impact of extra payments.