Essential Rent Calculators for Tenants & Landlords
Fast, free, accurate rent calculations in seconds
Build a rent-ready budget with BudgetBuddy and track savings milestones through GoalSpark before you sign your next lease.
Rent Affordability
POPULARCan I afford this rent? Calculate maximum affordable rent based on your income.
Calculate →Prorated Rent
Calculate fair rent for mid-month move-ins and move-outs with visual calendar.
Calculate →Roommate Split
Split rent fairly among roommates based on room sizes and features.
Calculate →Rent Increase
Plan annual rent increases with rent control compliance checking.
Calculate →30% Rule Checker
Quick pass/fail verification for tenant qualification screening.
Calculate →Income-to-Rent Ratio
Verify 3x income rule for professional tenant qualification.
Calculate →Why Choose RentCalc?
The essential toolkit for tenants finding apartments and landlords managing properties
Lightning Fast
Instant calculations in under 100ms. No loading, no waiting.
100% Private
All calculations happen in your browser. Your data never leaves your device.
Mobile First
Perfect for apartment hunting on your phone. Works offline as PWA.
Need help with other tasks? Check out our partner tools: