2026/27 HMRC RatesFree
Marriage Allowance Calculator UK
Calculate how much you could save with Marriage Allowance. Transfer £1,260 of your Personal Allowance to your spouse or civil partner and save up to £252 per year.
Marriage Allowance Calculator
Enter both partners' income to check eligibility
Must be below £12,570
Must be £12,571 - £50,270
Eligibility & Savings
You are eligible!
£252
Annual tax saving
| Allowance Transferred | £1,260 |
| Lower Earner's New Allowance | £11,310 |
| Higher Earner's New Allowance | £13,830 |
| Annual Tax Saving | £252 |
Eligibility Criteria
Lower Earner Must:
- • Earn less than £12,570
- • Not use all Personal Allowance
Higher Earner Must:
- • Earn between £12,571 and £50,270
- • Pay tax at basic rate only
Both Partners Must:
- • Be married or in civil partnership
- • Born after 5 April 1935
How to Apply
1. Apply online at gov.uk
2. Lower earner applies
3. Need National Insurance numbers
4. Can backdate up to 4 years