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Salary sacrifice versus relief at source

Compare take-home pay and the pension pot for the two methods.

Illustrative result

£230.40 take-home difference

Sacrifice take-home
£36,006.48
Relief at source take-home
£35,776.08
Sacrifice pot
£4,800.00
Relief at source pot
£4,800.00
MethodTake-homePot
Salary sacrifice£36,006.48£4,800.00
Relief at source£35,776.08£4,800.00

Assumptions

  • 2026 to 2027, England, Wales or Northern Ireland, no student loan.
  • Sacrifice reduces National Insurance. Relief at source does not.

Questions

Are the pots the same?

They are the same gross percentage. Take-home pay differs because sacrifice also reduces National Insurance.

Use this in your own plan

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Related calculators

Estimates only. Tax and repayment rules can change, and this is not financial, tax or pension advice.

Take-home difference£230.40See breakdown