PayBreakdown - Salary Calculator & Budget Manager
How does pension affect take-home pay?
Pension contributions can reduce take-home pay, taxable pay, or National Insurance depending on the pension method used.
What this page helps with
A pension contribution usually reduces the amount you receive now, but the tax effect depends on the pension method. Salary sacrifice, net pay, and relief at source can behave differently.
Official sources
Income Tax rates and Personal AllowancesNational Insurance rates and categoriesStudent loan repayment thresholdsPension tax reliefNational Minimum Wage and National Living Wage ratesStatutory Maternity Pay and LeaveStatutory Sick PayFCA guidance on misleading financial promotionsOff-payroll working and IR35 guidanceUnderstanding off-payroll workingSalary sacrifice for employersNHS Employers pay scales 2026/27NHS Health Careers Agenda for Change pay ratesLast updated 2026-05-07. Planning estimates only. Not financial advice.