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About this calculator

Estimate the true cost of void time: lost rent, weekly holding costs, and turnover preparation.

Related tools

Did you know?

The average UK void is often 2-3 weeks between tenancies, but can be longer in low-demand areas or over winter.

Calculator

Void period cost

Total cost of an empty property: lost rent, weekly holding costs, and one-off preparation.

Inputs

Running costs (£/week)

Preparation (one-off £)

Run calculator

Runs against the live API. Nothing is stored. Use Sign up to save results.

Sensitivity scenarios

Sign up to save deals

Create a free Propreneur account to save these numbers against a property.

Optional overrides - mortgage estimate for BTL / commercial

Uses offer price, monthly rent, and monthly expenses (x12 as annual opex) from the form above.

Show working

See every formula, your numbers plugged in step by step, and where each cost comes from. No other UK property calculator shows its maths like this.

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