Example

Salary sacrifice on GBP 35,000

A worked example showing why redirecting salary into pension often reduces take-home by less than the gross sacrifice amount.

Worked example2 min readRuleset 2025-26Last reviewed 13 March 2026Author PayPath UKReviewed by PayPath UK editorial reviewMethodology

Scenario

At GBP 35,000, salary sacrifice is often the first point where someone realises pension funding and monthly cash flow do not move one-for-one. The gross contribution can look larger than the actual drop in take-home.

What to notice

This is the kind of scenario that helps people understand the mechanism rather than just the output. The salary sacrifice changes the pay figure being tested in the deduction model, so the cost in cash terms is often smaller than expected.

Practical interpretation

If you are deciding whether to increase pension contributions, this example gives you a better question to ask: how much spendable income am I giving up for each extra pound going into pension? That is more useful than comparing gross sacrifice against net pay emotionally.

Best next step

Use the salary sacrifice calculator with your own contribution level and then read How salary sacrifice changes net pay and pension value for the wider interpretation.

How to use PayPath here

Run the relevant calculator for your live numbers, review the methodology if the assumptions matter to your decision, and save the strongest scenarios in the workspace if you are comparing more than one option.