What It Means
Nanny share cost is what each family pays when two families, or sometimes more, hire one nanny to care for their children together. The nanny's pay is split between the families, so each one usually pays less than it would for a nanny of its own, and the nanny's combined pay can come to more than one family alone would pay. Care.com's nanny share guide puts each family's cost at about two-thirds of a solo nanny.
Try It: Split a Nanny Share Between Two Families
Starts with two families each paying Care.com's figure of about $580 a week. Change any number.
That's past the $3,000 in cash wages that IRS Publication 926 gives for 2026. At that point the employer's share of social security and Medicare is 7.65%, about here. Ask a tax professional how that applies to each family in a share.
Under the $3,000 cash wage threshold in IRS Publication 926 for 2026.
How People Say It at Work
- "We're splitting a nanny with the family next door."
- "The share saves us almost $300 a week."
- "Whose house is the nanny at this week?"
The Breakdown
Dated figures, with their source
| What | Figure | Source |
|---|---|---|
| Average weekly cost of a nanny of your own | $870 in 2026, up 5% from $827 in 2024 | Care.com, 2026 Cost of Care Report |
| Each family's cost in a nanny share | About two-thirds of a solo nanny, around $580 a week | Care.com, nanny share cost guide |
Worked example. Two families hire one nanny and agree to split the pay evenly (example numbers). The nanny earns $1,160 a week, and each family pays $580, about $290 a week less than the $870 a nanny of their own would cost at Care.com's average.
| Family A | Family B | |
|---|---|---|
| Share of the pay | 50% | 50% |
| Weekly cost | $580 | $580 |
| Over 50 weeks | $29,000 | $29,000 |
What moves the number. Care.com names the number of children in the share, where you live and the nanny's experience. How the families divide the pay moves it too. It can be halves, or it can follow the number of children each family brings, so settle the method before the first week.
Good to Know
Nanny payNanny salaryWhat a family pays a nanny, usually quoted by the hour or week. Care.com's 2026 report puts the US average at $21.75 an hour for one child. See more can bring tax duties with it. IRS Publication 926 (2026) is where a family works out whether it has a household employeeHousehold employeeA worker you hire to do household work, such as a nanny or housekeeper, when you control both what work they do and how they do it. See more, and for 2026 social security and Medicare taxes apply once a household pays a worker $3,000 or more in cash wages, with 7.65% owed by the employer and 7.65% withheld from the worker. How that applies when two families share one nanny is a question for a tax professional or a household payroll service before the first paycheck. Put the split, the schedule and whose home hosts in a written agreement signed by both families and the nanny.
FAQ
How much does a nanny share cost?
Care.com's nanny share guide puts each family's cost at about two-thirds of a nanny of its own, around $580 a week. Care.com's 2026 Cost of Care Report gives $870 a week as the average for a nanny of your own.
How do families split the cost of a nanny share?
The families agree it between themselves. Halves is the simplest split, and dividing by the number of children each family brings is another; whichever you choose, write it down with the schedule and whose home hosts.
Do both families pay nanny taxes in a share?
IRS Publication 926 is how each family decides whether it has a household employee, and for 2026 the threshold for social security and Medicare taxes is $3,000 in cash wages. Ask a tax professional how it applies to your share before the nanny's first paycheck.
Do It in Buhata
Budget and repeating entries
Add your family's weekly share of the nanny's pay in Buhata as a weekly repeating expense, so every payday shows on the Calendar.
Open BuhataRelated Terms and Categories
- Nanny salary
What a family pays a nanny, usually quoted by the hour or week. Care.com's 2026 report puts the US average at $21.75 an hour for one child.
- Nanny tax
The federal employment taxes a family owes when it pays a nanny or other household employee enough cash wages in a year, reported on Schedule H.
- Household employee
A worker you hire to do household work, such as a nanny or housekeeper, when you control both what work they do and how they do it.
- Daycare cost
What families pay a child care center or home daycare, which Care.com's 2026 Cost of Care Report puts at $332 a week on average.
- Babysitter rates
What families pay a babysitter, usually by the hour. Care.com's 2026 Cost of Care Report puts the average posted rate at $19.81 an hour nationally.
Sources
Care.com, "How Much Does Child Care Cost? 2026 Cost of Care Report"; Care.com, "Nanny Share Cost: How Much Can You Save?"; IRS, Publication 926 (2026), "Household Employer's Tax Guide"
- www.care.com/c/how-much-does-child-care-cost
- www.care.com/c/how-much-does-a-nanny-share-cost
- www.irs.gov/publications/p926
Last updated .
