Home Maintenance Budget Calculator
Find out how much to save each year for repairs, upkeep and big replacements, and test whether your savings will last 10 years. Works for homeowners in the US, UK, Canada, Australia, New Zealand, Ireland and anywhere else, in your own currency, using your home’s age, climate and the age of your roof and heating.
- Free, no sign-up
- Any country, any currency
- 10-year forecast
- Updated October 2026
- Runs in your browser, nothing is stored
Untick anything you do not own or that someone else maintains. Ages and costs are estimates until you enter your own, and that is the single biggest way to improve accuracy.
Realistic range: – ·
By the MakeMaintain team · Last updated October 28, 2026 · Editorial standards
How Much to Budget for Home Maintenance?
Why one percentage is not enough
The 1% rule is a useful starting point, but it treats a five-year-old condo and a ninety-year-old detached house the same way. The square-footage rule, which suggests roughly $1 per square foot a year, ignores what your home is worth and where it sits. Neither knows that your roof is 22 years old or that your boiler is on borrowed time.
This calculator blends three views. First, an age-adjusted percentage of value. Second, a per-area check. Third, a bottom-up estimate that adds routine upkeep to a savings reserve for big items such as the roof, heating, windows and appliances. Seeing all three shows where they agree and where they do not.
Base rate in our model for an average-condition, single-family or detached home, before climate, condition and feature adjustments:
| Home age | Base rate | $400,000 US home | £280,000 UK home |
|---|---|---|---|
| 10 years | 1.2% | $4,800 | £3,360 |
| 25 years | 1.5% | $6,000 | £4,200 |
| 50 years | 2.0% | $8,000 | £5,600 |
| 75 years | 2.5% | $10,000 | £7,000 |
| 100+ years | 3.0% | $12,000 | £8,400 |
What Do Homeowners Actually Spend?
Real spending often runs higher than the rules suggest. Thumbtack’s Home Care Price Index put the yearly cost of maintaining a US single-family home with hired professionals at about $11,196 in mid-2026, though that counts services such as cleaning that some owners do themselves. In the UK, Checkatrade’s 2025 research found owners spend roughly £7,530 a year, close to 2.8% of an average home’s value, while Magnet’s analysis suggests up to 1.5% to preserve value.
Preparation lags behind. A March 2026 Clever Real Estate survey found 63% of US homeowners had delayed repairs because of cost, and 55% could not cover a $5,000 emergency repair without borrowing. Checkatrade also found 41% of UK owners had no maintenance budget at all when they bought their first home.
Home Maintenance vs Home Renovation
Keep these two budgets separate. Maintenance protects what you already own: servicing the boiler or HVAC, clearing gutters, repainting, replacing a failing water heater. Home renovation changes or upgrades the property, such as a new kitchen, an extension or a loft conversion. Renovation can raise value, but it also adds new things to maintain later.
If you are planning a renovation, treat your repair fund as untouchable and add a contingency of 10%–20% to the renovation quote. Raiding the repair fund for a remodel is how a burst pipe turns into a credit-card problem.
How to Use This Calculator
- Choose your country (or Other and enter your currency), then enter value, size and age.
- Pick condition, local cost level and weather exposure, and tick extras such as a pool or garden.
- Check the ages of your roof, heating and other major systems.
- Add your savings and monthly contribution to see the 10-year forecast.
You will get a recommended annual and monthly budget, a range, a readiness score, a countdown for each major system and the year your fund could run short.
Practical Ways to Keep Costs Down
- Service the boiler or HVAC every year; a small bill now avoids an emergency call-out later.
- Clear gutters twice a year, following our gutter cleaning guide.
- Fix small leaks, loose tiles and cracked sealant early.
- Get at least three quotes for big jobs.
- Automate a monthly transfer into a separate savings account.
Important Notes
This calculator gives planning estimates, not quotes, and is not financial, legal or surveying advice. For older or high-value properties, a professional inspection or survey will sharpen the numbers. Outside the US and UK, the percentage-based results work anywhere, while cost-based figures convert US-based prices at the rate you enter, so replace them with local quotes. Read our disclaimer for details.
Frequently Asked Questions
How much should I budget for home maintenance each year?
Most homeowners should budget 1%–3% of their home’s current value every year. On a $400,000 US home that is $4,000–$12,000, and on a £280,000 UK home it is £2,800–£8,400. Newer homes sit near the bottom of the range, while older, larger or more exposed properties sit near the top. The calculator narrows this down using your home’s details.
What is the 1% rule for home maintenance?
The 1% rule says to save 1% of your home’s value each year for upkeep and repairs. It is a quick benchmark that suits newer homes in good condition. Many experts treat it as a minimum, because older homes, harsh weather and rising labor costs can push real spending to 2% or more.
Is 1% enough for an older home?
Usually not. Homes that are 30 to 50 or more years old tend to have ageing roofs, plumbing, wiring and heating, so budgets of 2%–3% are more realistic. This calculator raises the base rate as the property gets older, then adjusts for condition, climate, property type and features.
What is the square-foot rule, and how does it compare?
The square-foot rule suggests setting aside about $1 per square foot of living space each year, so a 2,000 sq ft home would save about $2,000. It ignores home value and the age of your systems, so it works better as a floor than a target. The calculator uses an area-based check as a minimum.
Should I include home renovation in my maintenance budget?
No. Maintenance keeps your existing home in working order, while renovation upgrades or changes it, such as a new kitchen or an extension. Plan a separate renovation budget with a 10%–20% contingency, and keep your maintenance fund untouched so a sudden repair does not push you into debt.
How much should UK homeowners budget for maintenance?
A common UK guideline is 1%–1.5% of the property’s value, rising for older or period homes. Checkatrade’s 2025 research found actual spending closer to 2.8% of value on average. Switch the calculator to the UK to include boiler servicing, gutters, damp prevention and a reserve for the roof, boiler, windows and electrics.
Does home insurance cover maintenance?
No. US homeowners insurance and UK buildings insurance generally cover sudden, accidental damage such as fire, storm or burst pipes, not routine upkeep, wear and tear or gradual deterioration. Check your policy wording, because neglected maintenance can also affect a claim.
Are HOA fees or UK service charges included?
No. The calculator covers what you personally maintain. If you own a condo or flat, HOA fees, service charges and ground rent are separate costs, and they usually pay for the building’s roof, structure and shared areas. That is why condos and flats get a lower maintenance rate here.
How big should my home repair emergency fund be?
A sensible first target is enough to cover one major repair, roughly $5,000 in the US or £3,000 in the UK. After that, build towards a full year of your recommended budget. Keep the money in a separate savings account so it is not spent on everyday expenses.
How accurate is this home maintenance cost calculator?
It gives a planning estimate, not a quote. Costs vary by contractor, location and the true condition of your home, and the calculator uses typical 2026 price ranges. For the best result, enter the real age of your roof and heating system, update the figures once a year, and get a professional inspection or survey for older properties.
Does this calculator work outside the US and UK?
Yes. The percentage-of-value rule works in any country because it scales with your home’s price. For Canada, Australia, New Zealand, Ireland and other places, choose your country or Other, then enter your currency and an exchange rate. The cost-based parts use US-based prices converted at that rate, so for best accuracy replace the replacement costs in step 3 with local quotes.
