NHS Maternity Pay Calculator

Estimate your NHS maternity pay entitlements with confidence. Our calculator covers Occupational Maternity Pay (OMP), Statutory Maternity Pay (SMP) at 2025/26 rates, key dates, eligibility checks, and a complete 52-week payment breakdown with tax, NI, and pension deductions.

NHS Maternity Pay Calculator

Plan Your NHS Maternity Leave Finances

NHS employees receive significantly enhanced maternity benefits through the Agenda for Change framework, combining Occupational Maternity Pay (OMP) from your Trust and Statutory Maternity Pay (SMP) from HMRC. Our calculator helps you understand exactly what you will receive across all 52 weeks of maternity leave.

NHS Maternity Pay Calculator

Key Dates

From your MATB1 certificate (issued after 20 weeks)
Must have 12+ months for OMP, 26+ weeks for SMP
Can start up to 11 weeks before due date

Earnings Details

Your full-time equivalent pensionable pay
Leave blank to auto-calculate from salary. Enter if you know your exact AWE.

Occupational Maternity Pay (OMP)

Requires 12 months continuous NHS service by 11th week before EWC and intention to return for 3+ months
SMP cannot be spread and starts week 9 when OMP is spread

Additional Options

Keeping In Touch days at normal daily rate
Must return 3+ months or may repay OMP

Your NHS Maternity Pay Estimate

Key Dates

Expected Week of Childbirth

-

Qualifying Week (15th before EWC)

-

Notification Deadline

-

Earliest Leave Start

-

Total Gross Pay (52 Weeks)

£0

Before deductions

Total Take-Home Pay (52 Weeks)

£0

After tax, NI, and pension

Average Weekly Earnings

£0

Used for SMP calculation

Payment Phases (NHS Agenda for Change)

Full Pay (Weeks 1-8)

100% salary (inclusive of SMP)

£0

Gross total

Half Pay + SMP (Weeks 9-26)

50% salary plus SMP (capped at full pay)

£0

Gross total

SMP Only (Weeks 27-39)

£187.18/week or 90% AWE (lower)

£0

Gross total

Unpaid (Weeks 40-52)

Additional maternity leave

£0

No pay

Deductions Summary (52 Weeks)

  • Income Tax: 0
  • National Insurance: 0
  • NHS Pension: 0
  • Student Loan: 0
  • KIT Days Income: 0

SMP Details

  • SMP Rate (weeks 1-6): £0/week
  • SMP Rate (weeks 7-39): £0/week
  • Total SMP (39 weeks): £0
  • Lower Earnings Limit: £125/week

52-Week Payment Breakdown

Week Phase Gross Pay Tax NI Pension Net Pay

Maternity Allowance Alternative

If you do not qualify for SMP, you may be eligible for Maternity Allowance from the Department for Work and Pensions. Maternity Allowance pays up to £187.18 per week for 39 weeks. You can choose your highest-earning 13 weeks from the 66 weeks before your due date. Apply through Jobcentre Plus or GOV.UK using form MA1 from 26 weeks of pregnancy.

About This Estimate

This calculation uses official GOV.UK methodology and NHS Agenda for Change terms. Full pay is inclusive of SMP (offset within, not added on top). Half pay plus SMP is capped at your full pay rate. Individual Trust policies may vary, so please verify with your HR department. Tax calculations assume standard 2025/26 rates. For detailed advice on your specific circumstances, contact NHS Pensions or your Trust's HR team.

How NHS Maternity Pay Works

NHS maternity pay combines two payment streams under the Agenda for Change framework: Occupational Maternity Pay (OMP) from your Trust and Statutory Maternity Pay (SMP) from HMRC.

Weeks 1-8

100%

Full Pay

Your full salary continues, with SMP offset within (not added on top). You receive your normal monthly pay.

Weeks 9-26

50%+

Half Pay + SMP

Half your salary plus SMP (£187.18/week), capped so the total does not exceed your full pay rate.

Weeks 27-39

SMP

SMP Only

Statutory Maternity Pay only at £187.18/week (or 90% of AWE if lower). OMP has ended.

Weeks 40-52

£0

Unpaid Leave

Additional maternity leave with no pay. You may still accrue annual leave depending on your Trust's policy.

Statutory Maternity Pay Rates 2025/26

First 6 Weeks

90% of your Average Weekly Earnings with no upper limit. If your AWE is £600, you receive £540 per week during this period.

Weeks 7-39

£187.18 per week or 90% of AWE, whichever is lower. Most NHS staff earning above £208/week receive the flat rate.

Lower Earnings Limit

You must earn at least £125 per week on average to qualify for SMP. This is the threshold for Class 1 National Insurance contributions.

Eligibility Requirements

Statutory Maternity Pay (SMP)

You qualify for SMP if you meet all of these conditions:

  • 26 weeks of continuous employment by the end of the qualifying week (15th week before your due date)
  • Average Weekly Earnings of £125 or more during the relevant period
  • Earnings liable to Class 1 National Insurance contributions
  • Still employed in the qualifying week (even for one day)
  • Provide your MATB1 certificate to your employer
  • Give proper notice at least 28 days before starting SMP

Occupational Maternity Pay (OMP)

NHS OMP under Agenda for Change requires:

  • 12 months continuous NHS service by the 11th week before your expected week of childbirth
  • Written intention to return to NHS employment for at least 3 months after maternity leave
  • Employment under Agenda for Change terms and conditions
Important: If you do not return to the NHS for at least 3 months, you may be required to repay your Occupational Maternity Pay in full. SMP never needs to be repaid regardless of whether you return. The 3-month return can be at any NHS Trust or board, in any capacity, and includes accrued annual leave.

How to Calculate Average Weekly Earnings (AWE)

Your AWE determines both your SMP eligibility and the amount you receive during the first six weeks. GOV.UK provides exact calculation methods for each pay frequency.

Critical rule from GOV.UK: Do not round the AWE figure up or down to whole pence. Use the full precision result.

Monthly Paid NHS Staff

For most NHS employees paid monthly:

  1. Add gross pay from your 2 monthly payslips in the relevant period
  2. Divide the total by 2 (number of months)
  3. Multiply by 12 (months in a year)
  4. Divide by 52 (weeks in a year)
  5. Do not round the result

Example: Two payslips of £2,200 each = £4,400 total. Divided by 2 = £2,200, multiplied by 12 = £26,400, divided by 52 = £507.6923 AWE (use full precision).

What Counts Toward AWE

Included: Basic salary, overtime, bonuses paid in the relevant period, London weighting, high-cost area supplements, Statutory Sick Pay, holiday pay, shift premiums, unsocial hours payments, and arrears of pay.

Not included: Expense reimbursements, benefits in kind, and redundancy payments.

Salary sacrifice warning: If you participate in salary sacrifice schemes (childcare vouchers, cycle to work, additional pension contributions), these deductions reduce your gross pay and therefore your AWE. Lower AWE could push you below the £125 Lower Earnings Limit.

Keeping In Touch (KIT) Days

How KIT Days Work

  • Work up to 10 days during maternity leave without ending your leave or losing SMP
  • Completely voluntary for both you and your employer
  • Paid at your normal daily rate
  • Any amount of work on a day counts as one full KIT day, even one hour
  • Working more than 10 days ends your SMP entitlement

Common Uses for KIT Days

  • Mandatory training and professional revalidation
  • Team meetings and handover sessions
  • Maintaining clinical skills and competencies
  • Interviewing for promotions or new roles
  • Attending conferences or workshops

Key Considerations for Your NHS Maternity Pay

Spread OMP Option

You can request to spread your OMP evenly over 52 weeks instead of receiving higher amounts during weeks 1-26 and nothing during weeks 40-52. Note that SMP cannot be spread and will begin 8 weeks after your leave starts when you choose this option. This suits those who prefer consistent monthly income throughout their full year of leave.

NHS Pension During Maternity

Your NHS pension contributions continue during paid maternity leave based on your actual pay received. During unpaid weeks (40-52), you do not pay pension contributions but your membership remains continuous. You can choose to buy back the unpaid period later. Use our NHS Pension Calculator to understand the impact.

Annual Leave Accrual

You continue to accrue annual leave throughout all 52 weeks of maternity leave, including the unpaid period. Many NHS staff add accrued annual leave to the end of their maternity leave or use it to top up income. Check with your Trust's HR about their policy on carrying over and using accrued leave.

Shared Parental Leave

You may choose to end maternity leave early to access Shared Parental Leave (SPL). Shared Parental Pay is calculated in the same way as SMP. This allows you and your partner to share up to 50 weeks of leave and 37 weeks of pay between you in a more flexible pattern.

Frequently Asked Questions

NHS maternity pay under Agenda for Change is structured in four phases across 52 weeks:

Weeks 1-8: Full Pay

You receive 100% of your salary. SMP is included within this amount (offset, not added on top). Your payslip will look similar to a normal month.

Weeks 9-26: Half Pay + SMP

You receive 50% of your salary plus Statutory Maternity Pay (£187.18/week for 2025/26). The combined total is capped at your full pay rate to prevent overpayment. For most NHS bands, the combined amount falls below full pay.

Weeks 27-39: SMP Only

You receive only SMP at £187.18 per week (or 90% of your AWE if lower). This is a significant drop in income, so budget planning is essential.

Weeks 40-52: Unpaid Leave

Additional maternity leave with no pay. You still accrue annual leave and your employment rights are protected. Learn more about how pensions work during career breaks.

From 6 April 2025, the Statutory Maternity Pay rates are:

  • First 6 weeks: 90% of your Average Weekly Earnings (no cap)
  • Weeks 7-39: £187.18 per week or 90% of AWE, whichever is lower
  • Lower Earnings Limit: You must earn at least £125 per week on average to qualify

For most NHS employees earning above £208 per week (approximately £10,800 annually), the flat rate of £187.18 applies for weeks 7-39. The first 6 weeks at 90% of AWE are uncapped, so higher earners benefit more during this initial period.

The SMP rate increased from £184.03 (2024/25) to £187.18 (2025/26), reflecting a 1.7% increase in line with inflation.

To qualify for NHS OMP under Agenda for Change, you need:

  • 12 months continuous NHS service by the 11th week before your expected week of childbirth
  • Employment under Agenda for Change terms and conditions
  • Written intention to return to NHS employment for at least 3 months after maternity leave

The 3-month return requirement is flexible: it can be at any NHS Trust or board, in any capacity, and accrued annual leave counts toward this period. If your contract ends during maternity leave, you do not have to return.

If you do not return for at least 3 months, your employer may ask you to repay the OMP portion. However, Section 15.41 of the NHS maternity policy states that employers have discretion to waive repayment in cases of undue hardship or distress.

Note: Bank staff typically do not qualify for OMP but may be entitled to SMP depending on earnings. Employers may review OMP entitlement for bank staff who can demonstrate regular work patterns.

AWE is calculated from your gross earnings during the relevant period, which runs from the last normal payday falling at least 8 weeks before the end of the qualifying week to the last normal payday on or before the Saturday of the qualifying week.

Monthly-Paid Staff:

Add total earnings from 2 monthly payslips in the relevant period, divide by 2, multiply by 12, divide by 52. Do not round the result (GOV.UK requirement).

Weekly-Paid Staff:

Add all earnings in the relevant period and divide by 8 (the number of weeks).

Included in AWE:

Basic salary, overtime, bonuses, London weighting, SSP, holiday pay, shift premiums, unsocial hours, and arrears. All earnings liable to Class 1 NI are included.

Salary Sacrifice Warning:

Salary sacrifice schemes reduce your gross pay and therefore your AWE. This could push you below the £125 Lower Earnings Limit, making you ineligible for SMP. Consider temporarily opting out before your qualifying week if this is a risk.

Yes, you can request to spread your Occupational Maternity Pay evenly over 52 weeks. However, there are important things to understand:

  • SMP cannot be spread. When you choose spread OMP, SMP begins 8 weeks after your leave starts (rather than immediately).
  • Standard OMP gives you higher pay early on (8 weeks full, 18 weeks half) but nothing in weeks 40-52.
  • Spread OMP provides a consistent amount every week for the full year, which can make budgeting easier.
  • Request spread payments through your NHS Trust HR department before your maternity leave begins.

Note: Some Trusts may not offer the spread payment facility. Check with your HR department to confirm availability.

If you do not qualify for Statutory Maternity Pay, you may be eligible for Maternity Allowance (MA) instead.

Maternity Allowance Eligibility:

  • You have been employed or self-employed for at least 26 weeks in the 66 weeks before your due date (weeks do not need to be consecutive)
  • You earned at least £30 per week for 13 of those weeks
  • You do not qualify for SMP from any employer

Maternity Allowance Rates 2025/26:

  • Up to £187.18 per week for 39 weeks (or 90% of AWE if lower)
  • You can choose your highest-earning 13 weeks to maximise your allowance
  • Self-employed with insufficient Class 2 NI: £27 per week

Apply through Jobcentre Plus or GOV.UK using form MA1 from 26 weeks of pregnancy. Even if you are not entitled to OMP or SMP, you are still entitled to take 52 weeks of maternity leave.

NHS Pension contribution rates for 2025/26 are tiered based on your pensionable pay:

  • Up to £13,245: 5.1%
  • £13,246 to £23,759: 5.2%
  • £23,760 to £43,805: 6.5%
  • £43,806 to £49,245: 8.3%
  • £49,246 to £61,207: 9.8%
  • £61,208 to £68,523: 10.0%
  • £68,524 to £79,574: 11.6%
  • £79,575+: 12.5%

During paid maternity leave, pension contributions are deducted from your actual pay received. During unpaid weeks (40-52), no contributions are taken. Your pension membership remains continuous throughout maternity leave. You can explore the impact on your pension using our NHS Pension Calculator.

Related Resources

Understanding UK Pensions

Learn the fundamentals of how pensions work in the UK and how maternity leave affects your pension benefits.

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NHS Pension Calculator

Calculate your NHS pension benefits across all scheme types and understand the impact of career breaks.

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Pension Tax Relief

Understand how tax relief works on your NHS pension contributions during full and reduced maternity pay.

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Plan Your NHS Maternity Leave with Confidence

Understanding your maternity pay entitlements is essential for financial planning. Use our calculator to get a detailed 52-week breakdown, then explore our other tools to plan your complete financial future.

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