Childcare funding calculator (England)
Works out what England's funded hours and Tax-Free Childcare actually take off a nursery bill. It spreads the 1,140 funded hours across the weeks you really use childcare, applies the 20 per cent top-up with its quarterly cap, and shows the two places parents lose money: the 38-week year and the hundred-thousand-pound cliff edge.
Childcare funding calculator (England)
No sign-up · PrivateFunded hours for working parents start at 9 months and run to school age. Tax-Free Childcare runs to 11 (16 if disabled).
The hours you actually book, not the funded ones.
This is the number that catches people out. The funding is 38 weeks; most working parents need 50 or more.
If you are quoted a day rate, divide by the hours in a session.
A cliff edge, not a taper. One parent £1 over removes the entitlement for the whole household.
The funded hours scheme modelled here is the English one. Tax-Free Childcare is UK-wide.
Enter the hours a week, the weeks a year and your provider's hourly rate. Without all three there is no bill to work on.
Nothing you type leaves your device. The whole calculation runs in your browser.
How this is calculated
FormulaFree Childcare for Working Parents (England)
GOV.UK: "If your child is aged 9 months to 4 years old you can get 30 hours per week of free childcare for 38 weeks of the year." That is 1,140 hours a year. GOV.UK adds: "You may be able to get free childcare for more than 38 weeks a year if you take fewer hours over more weeks", and says to check with your provider.
Eligibility: each parent must expect to earn at least the National Minimum Wage or Living Wage for 16 hours a week on average, and neither parent may have an expected adjusted net income (including foreign income) over £100,000 for the current tax year. Being on sick, annual, shared parental, maternity, paternity or adoption leave still counts as working.
The extra support route for 2 to 3 year olds
A separate 15 hours a week is available where a family gets Universal Credit with household income of £15,400 a year or less after tax, not counting benefit payments; or where the child has an Education, Health and Care plan, gets Disability Living Allowance, or has left care under an adoption order, special guardianship order or child arrangements order. Those 15 hours can sit alongside 15 hours of Free Childcare for Working Parents.
Tax-Free Childcare (UK-wide)
GOV.UK: "For every £8 you pay into the account, the government will top it up by £2." That is 20 per cent of the total bill, not 25 per cent of it. "The total top up you can get for each child is £500 every 3 months (up to £2,000 a year). This goes up to £1,000 every 3 months if your child is disabled (up to £4,000 a year)." The child must be 11 or younger, or 16 or younger if disabled, and the provider must be signed up.
The arithmetic this calculator runs
Total hours a year equals hours a week multiplied by weeks a year. Gross bill equals total hours multiplied by the hourly rate. Funded hours are the lesser of your weekly hours and 1,140 divided by the number of weeks you use childcare, multiplied by those weeks, capped at 1,140. Hours you pay for equals total hours minus funded hours. The Tax-Free Childcare top-up is 20 per cent of that payable bill, capped at £2,000 a year. What it costs you is the payable bill minus the top-up.
The two places money is lost
First, 38 weeks is a school year and most working parents need around 50. Spread evenly across 51 weeks, 1,140 hours is about 22 funded hours a week, not 30. Second, the £100,000 threshold is a cliff edge and not a taper: one parent one pound over removes the entitlement for the whole household.
Scope
The funded hours modelled here are the English scheme. Scotland, Wales and Northern Ireland run different schemes with different hours and age ranges, and this tool does not apply English numbers to them. Tax-Free Childcare is UK-wide.
Thirty free hours is not thirty free hours
The headline is 30 hours a week. The entitlement is 30 hours a week for 38 weeks of the year — a school year, not a working one. That is 1,140 hours annually.
A parent working 51 weeks and reading "30 free hours" budgets for around 1,560 hours and gets 1,140. Spread evenly, that is roughly 22 funded hours a week. The gap is about 420 hours a year, and at a typical hourly rate it is a four-figure sum that appears in your bank statement rather than in the headline.
This is not a scandal, and GOV.UK is not hiding it. But it is the single most common budgeting error in early-years childcare, and it is entirely avoidable by doing the sum before you accept a place.
Stretching the hours
GOV.UK says you may be able to take fewer hours over more weeks — and that you should check with your provider, because it is their choice whether to offer it. This is worth asking about explicitly and early.
A stretched offer converts 1,140 hours into a smaller weekly figure across the whole year, which usually suits working parents better than a term-time pattern with nothing in August. Some nurseries offer only term-time funding, some offer stretched, and some offer both at different prices. Ask which they do before you look at anything else about the setting.
The twenty per cent that everyone budgets as twenty-five
Tax-Free Childcare is described as the government adding £2 for every £8 you pay in. People hear "a quarter", because two is a quarter of eight. It is not: the £8 and the £2 together make a £10 bill, so the government is paying 20 per cent of the total.
On a £9,000 payable bill the difference between those two readings is £450, which is enough to matter. And the top-up is capped at £500 every three months — £2,000 a year per child, doubling to £4,000 if your child is disabled — so on a large bill the effective percentage falls further.
The cliff edge
Neither parent may have an expected adjusted net income over £100,000. This is not tapered. One pound over, and the entire household loses the funded hours and Tax-Free Childcare.
For a full-time nursery place, that is worth several thousand pounds a year, which produces the genuinely perverse situation where a pay rise leaves a family worse off. Adjusted net income is reduced by pension contributions and gift aid donations, so if you are anywhere near the line it is worth an hour with an accountant or a careful read of the definition before the tax year ends. That is not a loophole; it is how the measure is defined.
Reconfirm every three months or it stops
Both schemes require you to sign in and reconfirm your details every three months. Miss it and the funding stops — not with a warning letter, but simply by ending.
This is the most common way families lose money they were entitled to. Put a recurring reminder in your phone the day you first apply, three months out, and never think about it again.
Applying at the right moment
There are application windows tied to the term in which your child becomes eligible, and applying a few days late can cost an entire term of funded hours. Check the deadline on Childcare Choices as soon as you have a likely start date, not when the place is confirmed.
The extras that are not funded
GOV.UK is explicit that although the childcare is free, providers may charge for meals, nappies, additional hours beyond the funded ones, and extra activities such as trips. It also says that if you do not want to pay for these, your provider should agree an alternative arrangement.
In practice these charges vary enormously between settings, and two nurseries advertising the same day rate can differ by a hundred pounds a month once consumables are counted. When comparing quotes, ask for the total monthly figure including everything, not the hourly rate.
What counts as approved childcare
Both schemes require an approved provider, and the definitions differ slightly. Free Childcare for Working Parents additionally requires the provider to be on an Ofsted Early Years Register or registered with a childminder agency, cannot be used for care by a relative, and cannot be claimed for care outside school hours if your child attends a state-funded school nursery or reception class. Tax-Free Childcare can pay a relative only if they are a registered childminder caring for your child outside your home — and never a partner.
Comparing two nurseries properly
The number to compare is not the day rate. It is the total you will pay over a year after funding, and two settings quoting the same hourly figure can land a long way apart on it.
Ask each one four things. Do you offer stretched funding across more than 38 weeks, or term-time only? What do you charge for the hours the funding does not cover? What are the consumable charges — meals, nappies, wipes, trips — and are they optional? And how many weeks a year are you closed, because a nursery closed for three weeks over Christmas and August is three weeks of childcare you still have to arrange.
Which combination to use
You cannot claim Tax-Free Childcare at the same time as Universal Credit, tax credits or employer childcare vouchers, and which is better genuinely depends on your income and hours. Run the official calculator before switching, because leaving Universal Credit childcare support for Tax-Free Childcare is not always the right move and is not always reversible.
This tool produces a planning estimate from published rates. HMRC and your local authority decide entitlement, and figures change — check them before committing to a place.
Sources
- Free Childcare for Working Parents: What you'll get — GOV.UK, accessed
- Free Childcare for Working Parents: Check if you're eligible — GOV.UK, accessed
- Tax-Free Childcare — GOV.UK, accessed
- Help with childcare costs: free childcare for 2 to 4 year olds — GOV.UK, accessed
- Childcare Choices — GOV.UK, accessed