Mortgage & real estate

Rent or Buy Calculator

Enter the total cost of renting and buying over your time frame to see which saves more.

  • Free
  • No sign-up
  • Updated for 2026

Rent vs buy

$
$

Enter both costs to see the saving.

Worked example

With these example inputs:

  • Total cost of renting$120,000
  • Total cost of buying$140,000

Saving from cheaper option: $20,000

  • Total cost of renting$120,000
  • Total cost of buying$140,000

Add this calculator to your site

Free to embed. Copy the snippet below, it drops the live calculator straight into any page.

What this rent-or-buy calculator does

This calculator finds your saving from the cheaper option. You enter the total cost of renting and the total cost of buying. The tool then shows the saving in your chosen currency. It also shows both totals side by side. This is a quick decision tool. You can try other numbers too. The result helps you choose rent or buy.

What this comparison shows

This comparison shows which option costs less. It weighs renting against buying. It looks at the full cost over time. The cheaper path leaves more in your pocket. So it turns a big choice into one number. It uses the currency you pick.

How it is calculated

The tool takes your cost of renting. It compares it to your cost of buying. It finds the gap between the two. That gap is your saving. The smaller total wins. The calculator runs the numbers for you.

What the result tells you

The result shows your saving. If renting costs one hundred twenty thousand and buying costs one hundred forty thousand, renting saves twenty thousand. A wider gap means a clearer choice. A small gap means it is close. So it shows how much the cheaper path saves. It is a plain final figure.

The cost of renting

The cost of renting is your total rent over time. Add up every month you would pay. Include any rent rises you expect. Renters avoid repairs and property tax. But rent buys no equity. So the money is fully spent. Add up the full period.

The cost of buying

The cost of buying is more than the price. It includes interest, tax, and upkeep. Subtract the equity you build back out. Also weigh the value at the end. So buying can cost less in the long run. Or more if you move soon. Add up every cost.

Your time frame

Your time frame changes the answer. Buying favours a longer stay. The upfront costs spread over more years. A short stay favours renting instead. So the break-even point matters a lot. So match the totals to the same period. Use a realistic time frame.

How to use it

Enter your cost of renting first. Add your cost of buying over the same time. Read your saving in your chosen currency. See both totals side by side. Then change an input and retry. Compare a few time frames. Use it to choose rent or buy.

The limits of this calculator

This calculator has real limits. It compares totals you provide. It does not model every cost for you. Future prices and rates are uncertain. It ignores lifestyle and flexibility. So treat it as a guide here. So treat the number with care.

Common mistakes to avoid

A common mistake is leaving out hidden costs. Upkeep and tax add up fast. Another is ignoring the equity you build. That lowers the true cost of buying. Some mismatch the time frames. Others forget rent will rise. Knowing the figure helps you sidestep them.

A final tip

Use this to choose rent or buy. Remember to compare the same time frame. Include every cost on each side. Subtract the equity you would build. Weigh flexibility along with the numbers. Do not decide on price alone. Checking the inputs sharpens the result.

Frequently asked questions

How does rent vs buy compare?

It weighs the full cost of renting against the full cost of owning over the same years. If renting totals 120,000 and buying 140,000, renting saves 20,000 over the period.

What should each total include?

Renting includes rent and renter's insurance, while buying includes mortgage interest, taxes, maintenance and lost equity growth, net of the value you keep at sale.