Rental void-period loss calculator UK
Measure rent foregone and ongoing cash costs during a vacancy. Check the formula, worked example and limits before using your own figures.
Enter your figures
Rent foregone during vacancy
Inputs changed. Select Calculate result to update your estimate.
Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Foregone revenue and cash outlay are shown separately; do not automatically add them as if both were cash paid. Excludes tax, capital growth and changes to rent.
How the rental void-period loss calculator uk works
Foregone rent = monthly rent × vacant months. Extra cash to cover = ongoing costs × months + reletting.
Data basis: mathematical formula using your inputs. Example prices and rates are illustrative, not current market quotes.
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Worked example: rental void-period loss
This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.
- Monthly rent when occupied (£)
- 1,000
- Vacant months
- 2
- Monthly costs continuing while vacant (£)
- 400
- One-off reletting costs (£)
- 300
Rent foregone during vacancy: £2,000.00
Foregone rent = monthly rent × vacant months. Extra cash to cover = ongoing costs × months + reletting.
Rental void-period loss: questions answered
What does the rental void-period loss calculation include?
Foregone rent = monthly rent × vacant months. Extra cash to cover = ongoing costs × months + reletting. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Foregone revenue and cash outlay are shown separately; do not automatically add them as if both were cash paid. Excludes tax, capital growth and changes to rent.
Using your result
Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.
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