Know what your rental is actually worth.
Check if your rent is fair, whether an increase is within the guideline, and whether to move or stay — backed by a real market valuation.
No credit card required · Calculators work without an account
Everything you need to make a confident rental decision
Market valuation
Get an estimated fair market rent for your unit with a confidence range.
Rent increase checker
Confirm a proposed increase against the Ontario guideline in seconds.
Lease analysis
Upload your lease and pull out the key terms, dates, and rent automatically.
Move vs stay
Weigh the true cost of moving against renewing before you decide.
Free tools, no account needed
Try the calculators right now — sign up later to save your work.
Rent Map
See how average rents compare across Toronto and the GTA at a glance, so you know whether your area is a bargain or a stretch.
Explore the mapWhat renters are saying
“I finally knew my rent was below market before my landlord tried an above-guideline increase.”
“The move vs stay breakdown saved me from a move that would have cost more than it looked.”
“Uploading my lease and seeing the key dates laid out took two minutes.”
Sample testimonials — real reviews coming as we launch.
Frequently asked questions
Is RentLens free?
The calculators are free and work without an account. A free account lets you save properties, store rent history, and prefill the tools.
Which areas do you cover?
RentLens is launching for Ontario first, including the official provincial rent increase guideline. More provinces will follow.
How is market value estimated?
We compare your unit against recent local rents for similar properties and return an estimate with a confidence range — not a guarantee, but a grounded starting point.
Is my data private?
Your properties and leases are tied to your account and visible only to you. You can export or delete your data at any time.
Does it work for landlords too?
Ready to see what your rental is worth?
Create a free account to save your properties, track rent history, and get a market valuation.