← Calculators/Last reviewed
Pension annual allowance calculator
Check pension allowance, carry-forward and any excess.
Free, no sign-up. AI never does the maths.
ParaplanAI calculator illustration
Pension Annual Allowance
Calculator illustration from paraplanai.co.uk/calculators/annual-allowance · Calculator last reviewed 15 Sept 2026. ParaplanAI keeps no record of this illustration.
For planning and illustration purposes only. Verify all inputs against source documents. This tool does not constitute financial or tax advice.
Print this quick illustration now. Signed-in users can add a client or file reference before saving it as a PDF. Create the compliance annex, with its working and HMRC references, in the signed-in workflow.
Standard allowance, the high-earner taper, MPAA and carry-forward in one screen — with the chargeable excess shown, not implied.
Free to use, with no sign-up. Your figures stay in this browser unless you choose to share them or send them to your workspace. Calculation methods and checks.
— Understanding the result
The pension annual allowance limits yearly pension input before an annual allowance charge may apply. Total pension input — every money-purchase contribution plus any defined-benefit input amount — above the allowance plus available carry-forward is the chargeable amount, taxed at your marginal rate through the annual allowance charge.
— How it's calculated
The annual allowance test
Total pension input for the year — every money-purchase contribution (member, employer and tax relief) plus any defined-benefit input amount — is tested against the applicable annual allowance plus available carry-forward. Input above that total is the chargeable amount, taxed at the member's marginal rate through the annual allowance charge.
PTM051100 (annual allowance) · FA 2004 s.227–229
Taper and MPAA both bite here
High earners lose allowance £1 for every £2 of adjusted income over the taper line — but only when threshold income also exceeds its gate. Members who have flexibly accessed a money-purchase pot face the MPAA on the DC side instead: a hard cap with no carry-forward against it, while the DB side keeps the alternative allowance. The tool runs the same engine as the signed-in product, so both interactions are priced, not approximated.
PTM057100 (taper) · PTM056510 (MPAA)
The 100% earnings rule is separate
Tax relief on a member's own contributions is capped at the greater of 100% of their relevant UK earnings and the £3,600 gross basic amount — so a member with no relevant earnings at all can still get relief on £3,600 gross a year. It is a different test from the annual allowance, applied to a different base: employer contributions are outside it entirely (they count for the annual allowance but never consume the earnings limit), and pension, property, savings and dividend income are not relevant UK earnings. A member can breach one test without the other; the tool checks both.
— How to calculate the pension annual allowance charge
Step 1
Total the pension input
Add every money-purchase contribution (member, employer and tax relief) plus any defined-benefit pension input amount for the tax year.
Step 2
Find the applicable allowance
Start from the standard annual allowance, then apply the high-earner taper where adjusted income and threshold income both exceed their gates, down to the taper floor.
Step 3
Add carry-forward
Add unused annual allowance from the three previous tax years, used oldest year first.
Step 4
Apply the MPAA if triggered
If the member has flexibly accessed a money-purchase pot, test money-purchase input against the MPAA (no carry-forward against it) and the rest against the alternative annual allowance.
Step 5
Compute the charge
Pension input above the total available allowance is the chargeable amount, taxed at the member’s marginal rate as the annual allowance charge.
— Worked example
- Applicable annual allowance (no taper at this income)
- £60,000
- Carry-forward available
- £60,000
- Total allowance
- £120,000
- Pension input tested
- £70,000
- Headroom remaining (AA + CF)
- £50,000
- Chargeable excess
- £0
Computed live by the same engine the tool above runs. The £10,000 over the in-year allowance is absorbed by carry-forward, consumed from the oldest year first — no charge arises.
— Frequently asked questions
What is the pension annual allowance?
It limits yearly pension input before an annual allowance charge may apply. The standard allowance is £60,000 in 2026/27. The taper can reduce it for high earners, and the money purchase annual allowance applies to money-purchase input once a pot has been flexibly accessed. Conditions for tax relief on personal contributions are a separate test.
How does carry-forward work with the annual allowance?
You add unused annual allowance from the three previous tax years to the current year, using the current year first and then the oldest of the three. Carry-forward only arises from a year in which you were a member of a registered pension scheme.
When does the annual allowance taper apply?
Only when both income tests are failed: threshold income above its gate and adjusted income above the taper line. Above both, the allowance reduces by £1 for every £2 of adjusted income over the line, down to the year-specific floor.
What is the annual allowance charge?
Where total pension input exceeds the available allowance plus carry-forward, the excess is the chargeable amount and is taxed at your marginal rate. The charge effectively removes the tax relief given on the excess input.
Is the annual allowance the same as the 100% of earnings limit?
No. Tax relief on a member’s own contributions is separately capped at the greater of 100% of their relevant UK earnings and the £3,600 gross basic amount — a different test, on a different base. Employer contributions are outside that limit but still count towards the annual allowance, and pension, property, savings and dividend income are not relevant UK earnings. A member can breach one test without the other, so both are checked.
— Related
- Annual allowance: the complete guide
- Carry forward calculator — the three-prior-year working in detail
- Tapered annual allowance calculator — the two income tests
- MPAA calculator — the money-purchase cap and the default-vs-alternative test
- The MPAA — what triggers it and what it does to carry-forward
- Full pension calculator — contribution history, extraction, the compliance PDF (free account)
- See calculation methods and regression evidence
