Shared Ownership Calculator | Affordability & Mortgage Costs

Shared Ownership Calculator

Calculate your shared ownership affordability, mortgage payments, rent, and total monthly costs. Work out exactly what you'll pay with our comprehensive shared ownership calculator.

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Monthly Costs

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Your Shared Ownership Costs

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💡 Shared Ownership Info

You can buy between 25% and 75% of a property initially, then buy more shares later (staircasing).
You pay rent on the share you don't own, typically around 2.75% annually.
Most shared ownership properties are new builds with warranties and modern features.
Household income must be £80,000 or less (£90,000 in London) to qualify.

Looking for a Full Purchase?

If you're considering buying 100% of a property, try our mortgage calculator to work out affordability and monthly payments.

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