Free pay, tax & price calculators
Free UK & International Calculators
Tools EN Hub offers free, browser-based calculators for everyday pay, tax and price questions — including UK VAT, pro rata pay, State Pension, NHS maternity pay, overtime, salary-to-hourly conversion, salary sacrifice cars, and South African PAYE. Every calculator runs entirely in your browser; no data is sent to a server.
FreeNo sign-upRuns in your browser
Free UK VAT calculation calculator: add VAT, remove VAT or reverse-calculate VAT at 20% or any rate you choose.
Free pro rata calculator: work out a part-time salary from a full-time salary, hours and days.
Estimate your UK State Pension age and weekly amount from your date of birth and National Insurance years. Estimates only.
Estimate NHS maternity pay: statutory maternity pay plus the NHS occupational scheme, with 9 or 12 month spread options. Estimates only.
Free overtime calculator: overtime pay from hourly rate, overtime hours and multiplier.
Convert an annual UK salary to an hourly rate, weekly pay, daily pay and monthly pay.
Estimate the net monthly cost of a UK salary sacrifice car or EV after tax, National Insurance and benefit-in-kind. Estimates only.
South African PAYE calculator: estimate monthly PAYE tax, UIF and take-home pay. Estimates only; tax tables change yearly.
From the blog
Visit the blog index for plain-language guides to each calculation, with worked examples.