Every calculator, one engine

The same 2026/27 tax engine powers all of them — pick the shape of your income.

Tax year 2026 / 27
Take-home paySalary → net, the flagshipHourly wageRate & overtime → annual netRequired salaryDesired net → gross neededCompare two salariesOffer vs current, side by sidePro-rata salaryPart-time hours, real payTwo jobsSecond-job tax done properlyMaternity & sick paySMP and SSP, month by monthMortgage repaymentsPayment, interest, affordabilityUmbrella & day rateInside IR35 without illusionsCIS subcontractorDeductions & your refundSalary sacrificeThe tax-free pension leverSalaries A–Z£15k–£250k after tax