Ontario home buying calculators

Know the numbers before you fall in love with the home.

Use these simple Ontario calculators to estimate your mortgage payment, land transfer tax and CMHC mortgage insurance. They are built for Brampton, Mississauga, Toronto and GTA buyers who want a straight answer before making an offer.

My view: your down payment gets you in the door. The payment, land transfer tax, CMHC premium and closing cash decide whether the plan actually works.

Mortgage payment calculator

Estimate the payment before you start touring.

Compare payment scenarios side by side. Principal, interest, CMHC premium and estimated carrying costs update as you change the assumptions.

Down payment
CMHC insurance
Total mortgage
Amortization
Mortgage rate
Rate type
Payment frequency
Mortgage payment
Purchase price
Provincial LTT
Toronto MLTT
Buyer rebate
Land transfer tax
Down payment
Minimum down
Base mortgage
Premium rate
CMHC insurance
Total mortgage
Provincial
Municipal
Rebate
Land transfer tax

What buyers usually miss

A mortgage payment is not the full cost of owning the home. Property tax, insurance, utilities, condo fees and repairs can change the real monthly number quickly.

When to call

If the payment looks comfortable but the down payment is under 20 percent, check the CMHC calculator too. The premium can change the mortgage amount.

Before you make an offer

The number in your head should match the number at the lawyer's office.

Payment tells you the monthly pressure.

That is the number you live with after closing. It should be tested with property tax, utilities, insurance, condo fees and repairs before you decide the home is comfortable.

Land transfer tax tells you the closing pressure.

This is one of the largest cash costs buyers underestimate. In Toronto there can be two land transfer taxes. In Brampton and Mississauga, there is usually Ontario LTT only.

CMHC tells you the mortgage pressure.

If your down payment is under 20 percent, the premium can be added to the mortgage. That changes the amount you borrow and can slightly change the payment.

A quick call can prevent a bad assumption.

Small questions are welcome. You do not need to wait until you are ready to write an offer to ask whether a number makes sense.

Want me to sanity-check your numbers? Call or text Gaurang at 647-892-2411. It is better to ask early than be surprised after the offer is accepted.Call 647-892-2411
Cash needed to close
Down payment
Closing costs
Land transfer tax
Ontario LTT after rebate
Toronto MLTT after rebate
CMHC premium financed
Cash needed to close
How this is calculated
Amortization schedule

Choose your amortization scenario

Interest Principal Balance
Show year-by-year table
YearTotal paidPrincipal paidInterest paidBalance

Frequently asked questions

Payment calculator questions buyers ask.

Payment calculator FAQs

Does the mortgage payment estimate include property tax and utilities?

No. The mortgage line estimates principal and interest only. Property tax, insurance, utilities, condo fees and repairs should be reviewed separately before you decide whether the home is comfortable.

Why is my bank's payment different from this calculator?

Your lender may use a different rate, payment frequency, compounding assumption, insurance premium, amortization or rounding. Use this as a planning estimate, then confirm the final payment with your lender or mortgage broker.

Should I compare more than one down payment scenario?

Yes. A different down payment can change the CMHC premium, total mortgage and monthly payment. That is why the payment tab shows four side-by-side scenarios.

Should I calculate payment or closing costs first?

Do both before touring. Payment tells you whether the home is comfortable monthly. Closing costs tell you whether you have enough cash to complete the purchase.

Why does CMHC change the mortgage amount?

When the down payment is under 20 percent, the insurance premium is often added to the mortgage. That means you may borrow more than the purchase price minus your down payment.

What does amortization mean here?

Amortization is the full number of years used to pay the mortgage down to zero if the payment schedule and rate stayed as entered. A longer amortization usually lowers the payment but increases total interest.

What does payment frequency change?

Frequency changes how often payments are made. Monthly, weekly and bi-weekly payments can have different per-payment amounts, and accelerated options can pay the loan down faster.

Why does the interest rate matter so much?

The rate changes both the payment and the speed at which principal is paid down. Even a small rate difference can add up when the mortgage is large or the amortization is long.

Can this calculator tell me what I qualify for?

No. It helps you test comfort and compare scenarios. A lender or mortgage broker still has to review income, debts, credit, documents and mortgage rules before confirming approval.

Should I use the lowest payment I can find?

Not by itself. A low payment can still leave you tight after property tax, insurance, utilities, condo fees, repairs and savings. Use the number as a starting point, then stress-test the real monthly cost.

References

Calculator reference links

These links explain the Ontario land transfer tax, Toronto municipal land transfer tax and CMHC premium assumptions used in the estimates. These calculators are for planning only and do not replace advice from your mortgage broker, lender, lawyer, accountant or tax professional.

About Gaurang Shah and Shah Team

Gaurang Shah is a Real Estate Broker with Shah Team at Royal LePage Flower City Realty, helping first-time buyers, newcomers, move-up buyers and sellers across Brampton, Mississauga, Toronto and the GTA understand the numbers before pressure, emotion or timing makes the decision harder.

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