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Nanny Cost Calculator UK

Estimate the real weekly, monthly and annual cost of employing a nanny in the UK, including gross pay, employer National Insurance, pension contributions, payroll costs, expenses and potential childcare support.

Calculate Nanny Costs
Nanny Pay & Employment CostsSupport & Family Budget

Estimate Total Employment Cost

Calculate gross wages and add the common employer costs that sit above the nanny’s agreed pay.

Start Calculator
See Weekly, Monthly And Annual Costs

Plan Payroll And Pension

Include payroll administration, employer National Insurance and workplace pension contributions.

Employment Guide
Understand Employer Responsibilities

Compare Childcare Support

Model Tax-Free Childcare or other regular support without double-counting the same contribution.

Explore Support
Build A More Complete Budget

Calculate Your UK Nanny Cost Estimate

Enter the nanny’s gross hourly wage and working pattern, then add estimated employer costs. Results are for budgeting only and should be checked against payroll, pension and HMRC guidance.

Your Nanny Employment Details

Use gross pay rather than take-home pay wherever possible, because employer costs are normally calculated from gross earnings.

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Enter the agreed gross hourly rate before the nanny’s deductions.
Include regular guaranteed paid hours.
Include paid holiday weeks where the nanny remains on salary.
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Adjust this percentage to match the rate used by your payroll adviser.
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Employer NI is estimated only on gross pay above this entered threshold.
Enter the employer contribution percentage you expect to pay.
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Used only as a planning assumption for qualifying pensionable earnings.
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£
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Do not enter support already included elsewhere.
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Your Nanny Cost Estimate Will Appear Here

Enter the gross wage, working schedule and estimated employer costs, then select the calculate button.

Your Nanny Cost Estimate

Estimated Monthly Family Cost£0Average Across 12 Months
Gross Nanny Pay£0 Per Year
Estimated Employer National Insurance£0 Per Year
Estimated Employer Pension£0 Per Year
Payroll, Expenses And Other Costs£0 Per Year
Estimated Tax-Free Childcare Top-Up£0 Per Year
Other Support Entered£0 Per Year
Estimated Weekly Family Cost£0
Estimated First-Year Cost£0
This is a planning estimate, not payroll, tax, pension or legal advice. Employment status, thresholds, reliefs, statutory payments and scheme eligibility can change the final cost.

What Makes Up The Cost Of A Nanny?

The agreed hourly wage is only one part of the household’s total employment budget.

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Gross PayRegular wages, overtime and agreed paid hours.
NI
Employer NIAn additional payroll cost where earnings exceed the applicable threshold.
%
PensionPotential workplace pension contributions for an eligible nanny.
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ExtrasPayroll, insurance, mileage, meals, activities and recruitment costs.
Read The Full Cost Guide

Explore Nanny Employment And Childcare Support

Use related guides to compare employment costs, support schemes and alternative childcare options.

Read Official Employer Guidance
Nanny caring for a young child at home
Compare The Full Employment Cost, Not Only The Advertised Hourly Rate

Build A Realistic Nanny Budget

A nanny can offer highly flexible, personalised care in your own home, but the family may also become an employer. A useful budget therefore needs to include payroll costs, pension contributions, paid leave, expenses and contingency planning as well as wages.

  • Confirm whether the advertised rate is gross or net.
  • Put guaranteed hours, overtime and duties in writing.
  • Budget for employer National Insurance and pension contributions.
  • Include payroll, insurance, mileage and activity expenses.
  • Plan cover for sickness, annual leave and family holidays.

Nanny Cost Calculator UK Guide

The Nanny Cost Calculator UK converts an agreed gross hourly wage into a wider employment-cost estimate. It is designed for parents comparing a full-time nanny, part-time nanny, nanny share or other home-based childcare arrangement. The calculator adds common employer expenses and then deducts any support figures you choose to model.

Unlike a nursery invoice, a nanny arrangement may involve a direct employment relationship. That can mean operating payroll, issuing payslips, deducting the nanny’s tax and employee National Insurance, paying employer National Insurance where due, meeting pension duties and keeping suitable employment records. Official guidance is available through GOV.UK’s employing staff guidance.

Important: Always establish whether a quoted nanny rate is gross or net. A net-pay agreement can make the employer’s final cost uncertain because the gross amount needed to produce that take-home pay depends on the nanny’s tax code and personal circumstances.

How The Nanny Cost Calculator Works

The calculator multiplies gross hourly pay by paid hours and weeks. It then adds overtime, estimated employer National Insurance, an estimated employer pension contribution, payroll administration, weekly expenses, insurance and a one-off agency fee. Finally, it subtracts any simplified Tax-Free Childcare estimate and other support entered.

Cost ElementWhat To EnterWhy It Matters
Gross Hourly PayThe contractual hourly wage before deductionsForms the main annual salary estimate
Paid Hours And WeeksGuaranteed hours and paid weeksReflects salary and paid holiday commitments
Employer NIYour chosen rate and threshold assumptionsCan significantly increase cost above gross pay
PensionExpected employer contributionModels a possible workplace pension expense
ExtrasPayroll, mileage, insurance and activitiesCaptures recurring non-wage costs
Agency FeeOne-off recruitment chargeShows a more realistic first-year budget

Gross Pay Versus Net Pay

Gross pay is the nanny’s wage before income tax, employee National Insurance and other employee deductions. Net pay is the amount received after those deductions. Gross-pay contracts are generally easier to budget because the family agrees a known wage while the employee’s deductions are processed through payroll.

When comparing adverts, ask for the gross rate and convert every option to the same basis. Our nanny employment guide can help you prepare the questions to ask before an offer is made.

Employer National Insurance

Employer National Insurance is separate from any National Insurance deducted from the nanny’s wages. The calculator uses the percentage and annual threshold you enter, making it possible to update the estimate when payroll rates change. For an exact figure, use current HMRC National Insurance guidance or ask a payroll provider.

Workplace Pension Costs

A household employer may have automatic-enrolment duties. Whether contributions are due depends on eligibility, earnings and the scheme used. The calculator applies your entered employer percentage to earnings above the planning threshold, but a pension provider or payroll professional should calculate the actual contribution.

Paid Holiday, Sickness And Cover

A nanny’s salary budget should reflect contractual paid leave and any statutory entitlements. Families may also need temporary cover when the nanny is absent. The calculator includes paid weeks but does not automatically add replacement childcare, so enter a contingency under annual costs where appropriate.

Live-Out Nanny

Budget for gross wages, employer costs and travel or mileage connected with work duties.

Live-In Nanny

Consider accommodation, household bills, privacy, working time and whether any permitted accommodation offset applies.

Nanny Share

Each family should understand its employment relationship, payroll obligations and agreed division of wages and expenses.

Part-Time Nanny

Guaranteed hours and minimum booking expectations can matter more than the simple weekly average.

Can Tax-Free Childcare Help With Nanny Costs?

Tax-Free Childcare may be usable when the family and childcare arrangement meet the scheme’s conditions and the nanny is registered appropriately. The calculator’s top-up is deliberately simplified and capped by the amount you enter. Check current rules through the official Tax-Free Childcare service and avoid counting the same support twice.

Questions To Ask Before Employing A Nanny

  • Is the quoted wage gross or net?
  • Which hours are guaranteed and how is overtime paid?
  • Who pays mileage, outings, food and activity costs?
  • What are the arrangements for annual leave and sickness?
  • Will a payroll bureau prepare payslips and HMRC submissions?
  • What notice period and probation terms will apply?
  • Is the nanny eligible and willing to register for childcare support schemes?
Sources And Verification: Use current HMRC, pension regulator and GOV.UK information when setting payroll assumptions. The calculator intentionally leaves key rates editable because thresholds and contribution rules can change.

How To Compare Nanny Costs With Other Childcare

Compare annual costs on a like-for-like basis. A nanny may care for more than one sibling, cover longer days and remove nursery drop-off time, while a nursery or childminder may have a lower cost for one child. Include commuting, meals, holiday coverage and flexibility rather than comparing hourly rates alone.

Nanny Versus Nursery

Nursery fees are usually invoiced by session, day or hour, while nanny costs can include employer liabilities. Use the Nursery Cost Calculator UK to compare both options over the same number of weeks.

Nanny Versus Childminder

A childminder provides care in the childminder’s setting and generally charges a childcare fee rather than becoming the family’s employee. Our Childminder Cost Calculator can create a parallel estimate.

Review The Budget Regularly

Recalculate whenever pay, working hours, tax thresholds, pension contributions, travel costs or support eligibility changes. Keep a separate emergency allowance for replacement care and unexpected overtime.

Related Childcare Calculators And Guides

Continue planning your childcare costs with these related resources.

Tax-Free Childcare Calculator

Estimate family payments and a potential government top-up for eligible childcare spending.

Use Calculator →

Nursery Cost Calculator UK

Estimate nursery fees after funded hours, extras, discounts and childcare support.

Estimate Costs →

Childminder Cost Calculator

Calculate weekly, monthly and annual childminder costs for your booked pattern.

Estimate Costs →

Nanny Employment Guide

Understand contracts, payroll, payslips, pension duties and employment planning.

Read Guide →

Help With Childcare Costs

Explore Tax-Free Childcare, Universal Credit and funded childcare support.

Explore Support →

Choosing Childcare

Compare childcare types, routines, flexibility, quality and total family cost.

Read Guide →

Nanny Cost Calculator UK FAQs

Answers to common questions about nanny pay, employer costs and childcare support.

The cost depends on the gross hourly wage, paid hours, location, experience, duties and employer expenses. Use the calculator with a gross-pay quotation to estimate the wider annual cost.
It may be either, so always ask. Gross rates are clearer for employer budgeting because net pay depends on the nanny’s tax code and deductions.
Employer National Insurance may be due where the employment and earnings meet current HMRC conditions. Use current HMRC rates or a payroll provider for an exact calculation.
A household employer may have automatic-enrolment duties depending on the nanny’s age and earnings. Check the current rules and obtain payroll or pension guidance.
It may be possible where the family is eligible and the nanny is registered or approved as required. Check the official scheme conditions before relying on the top-up.
The paid-weeks field can include weeks when the nanny is on paid annual leave. It does not automatically add replacement childcare for those periods.
Yes. Enter the part-time gross hourly rate, guaranteed weekly hours and number of paid weeks.
Yes, but calculate your own family’s contractual employment cost and confirm how wages, payroll and expenses are divided between households.
No. It is a budgeting estimate. A payroll service or HMRC calculation should be used for actual deductions, submissions and employer liabilities.

Calculate Your Nanny Budget Now

Use a gross-pay quotation and your expected working pattern to estimate wages, employer costs and the amount your family may need to budget.

Start Nanny Cost Calculator