Turkey Defrost Calculator

Safe Turkey Defrosting Methods

A frozen turkey must thaw before roasting. The two main safe methods are refrigerator thawing and cold water thawing. This calculator estimates total thaw time from turkey weight. For schedule planning, use the Turkey Thawing Calculator. After thawing, check roast time with the Turkey Cooking Time Calculator.

Refrigerator Thawing

Refrigerator thawing is the safest method. Plan about 6 hours per pound. A 18 lb turkey needs roughly 4.5 days in the fridge. Keep the bird wrapped on a tray to catch drips.

$$\text{fridge hours} = \text{weight (lb)} \times 6$$

A fully thawed turkey can stay refrigerated up to 2 days before cooking.

Cold Water Thawing

Cold water thawing is faster but needs active attention. Plan about 30 minutes per pound. Change the water every 30 minutes and cook the turkey immediately after it is thawed.

$$\text{water hours} = \frac{\text{weight (lb)} \times 30}{60}$$

Example for a 20 lb Turkey

Refrigerator: $20 \times 6 = 120$ hours, or about 5 days. Cold water: $20 \times 0.5 = 10$ hours with water changes every 30 minutes.