Reviewed against official guidance on 27 October 2026.
A parental-leave budget starts with a timeline, not a single annual salary figure. Pay may change between employer-enhanced leave, statutory payments, unpaid time and a phased return. The aim is to make those changes visible before deciding what cash to earmark for the period.
Use the private parental-leave planner
Get a take-home pay schedule from payroll
Ask your employer or payroll team for expected payment amounts, dates and the conditions of any enhanced-pay arrangement. In particular, check whether the amount quoted already includes statutory pay. Adding both amounts when one is included in the other would overstate your income.
Use net pay after deductions in a household budget. GOV.UK explains that Statutory Maternity Pay is subject to tax and National Insurance deductions. A published weekly statutory rate is therefore not necessarily the amount reaching your bank account. This planner does not convert gross pay to net pay or establish entitlement.
For leave and statutory-pay eligibility, use the official government checker or ask the relevant service. Do not treat a result from this budgeting tool as approval for pay or benefits.
Split the timeline into non-overlapping phases
Create one phase for each stretch with a consistent expected take-home amount. For example, you might enter an enhanced-pay period, a lower-pay period, an unpaid period and a return-to-work period. These are examples of a timeline, not an assessment of what your employer provides.
Dates in the tool include both the first and last day. If one phase ends on 15 January, the next should begin on 16 January. A date cannot belong to two phases. Enter your combined employer/statutory take-home pay once for each phase. Use £0 for a known unpaid phase, and check the warning for any dates that have no phase at all.
The window uses whole calendar months. Include the pay expected for all days in those months, including any work before leave starts or after it ends. When you change the window, review all phase and one-off dates rather than assuming they have moved automatically.
Use household costs you can recognise
Start with your current monthly budget and review housing, utilities, groceries, transport and debt repayments. Add ongoing family costs using your own estimates. Put one-off purchases or deposits on the month you expect to pay them, rather than counting them again in recurring spending.
Keep partner or other confirmed household income separate from the leave-pay phases. The tool assumes that amount and recurring spending remain the same each month; if your household changes materially, review the plan or run separate scenarios. It does not automatically award Child Benefit, childcare support or any other payment.
MoneyHelper’s pregnancy budgeting guide is a useful broader checklist. Its pension guidance also explains why pension effects deserve a separate check. The cash-flow planner does not model those effects.
Understand what the buffer means
The required starting buffer is the amount that would prevent a negative balance at the end of any displayed month, using only the income and costs you enter. Additional savings needed is that buffer minus the opening cash you have already earmarked, with a minimum of £0. Keep any separate emergency reserve out of opening cash if you do not intend to spend it on this plan.
For a hypothetical three-month plan with £800 take-home pay and £1,000 spending each month, the monthly shortfall is £200 and the required starting buffer is £600. If £100 is already earmarked, the additional saving is £500. These are simple example figures, not suggested pay levels, costs or a recommended savings target for everyone.
Check the payment-date limitation
The tool allocates weekly amounts over seven calendar days and monthly amounts over the actual days in each month. It rounds each phase’s monthly allocation to the nearest penny. This handles changing phase lengths consistently, but it is not a prediction of a payroll run or the date a bank transfer arrives.
A positive month-end balance does not guarantee there is enough cash for a bill earlier in the month. Compare the result with your actual paydays and payment dates before relying on it. If an amount or leave date is uncertain, run a cautious alternative and label it as an estimate.
Review the return to work
Enter the take-home amount you expect during a phased return, rather than assuming full pay resumes immediately. Review any new travel or childcare costs, and ask payroll about arrangements you do not understand. Our childcare-support route guide links to official information without deciding eligibility.
The planner runs in your browser and does not save or send your figures. You can print a copy or download the monthly table locally. If the result shows an unaffordable gap, revisit the confirmed pay schedule and spending plan; if essential bills are already in difficulty, use the bills and debt-help routes.