Fridge and freezer space left: capacity calculator

Estimate free space, usage and extra containers from capacity and occupied volume.

Estimate free space, usage and extra containers from capacity and occupied volume.

Quantity only: no food safety, safe storage duration, nutrition, calorie or medical assessment. Check storage conditions, use-by dates and after-opening labels. Defaults are examples, not health standards. Prefer rated mode when capacity is known. Internal dimensions assume a cuboid, with no automatic correction for shelves, drawers, cooling parts, door pockets, curves, pipes or irregular shapes. The editable 80% is an example. Status describes space, not cooling efficiency. Volume alone does not guarantee physical fit.

Inputs are calculated only in your browser; never sent to the server, analytics or URL.

Method

Rated / internal capacity (L) = cm × cm × cm ÷ 1000; 1 inch = 2.54 cm; 1 mm = 0.1 cm

Estimated usable capacity (L) = Rated / internal capacity (L) × Usable percentage ÷ 100; Remaining capacity (L) = Estimated usable capacity (L) − Currently used

Usage (%) = Currently used ÷ Estimated usable capacity (L) × 100; Remaining after addition (L) = Remaining capacity (L) − Planned addition (optional)

Containers that fit = floor(max(0, Remaining capacity (L)) ÷ Additional container volume (optional))

Prefer rated mode when capacity is known. Internal dimensions assume a cuboid, with no automatic correction for shelves, drawers, cooling parts, door pockets, curves, pipes or irregular shapes. The editable 80% is an example. Status describes space, not cooling efficiency. Volume alone does not guarantee physical fit.

Notes

Quantity only: no food safety, safe storage duration, nutrition, calorie or medical assessment. Check storage conditions, use-by dates and after-opening labels. Defaults are examples, not health standards.