Cold water beats air
Water transfers heat about 25 times faster than air, making cold-water thawing quicker.
Estimate safe thawing times for beef, pork, poultry, or fish. Compare refrigerator and cold-water thawing based on weight, with both metric and imperial units.
Thawing safely is about temperature control and time. Bacteria multiply quickly between 40°F and 140°F, so the safest method is refrigerator thawing, which keeps the meat below 40°F while it slowly softens. This calculator estimates thaw time based on weight, meat type, and method so you can plan meals without rushing the process.
Refrigerator thawing works best when you have enough lead time. Larger cuts thaw from the outside in, and the center can stay frozen for many hours. Poultry tends to thaw more slowly per pound because it often has thicker sections and retains cold longer. Fish typically thaws faster due to thinner fillets or portions. For fridge thawing, plan in hours rather than minutes, and always keep meat on a tray to prevent cross-contamination.
Cold-water thawing is faster but requires attention. Meat should be sealed in a leak-proof bag, then submerged in cold water that is changed every 30 minutes to prevent warming. This method works well for quick dinners but should be followed by immediate cooking. The calculator provides a time estimate and a range so you can check for flexibility. If the item is still icy, keep it in cold water and check frequently until pliable.
The outputs are estimates and should be used as planning guides. Actual thaw time depends on thickness, packaging, and fridge temperature. Always cook to proper internal temperatures and follow food safety guidelines. Never thaw meat on a countertop; that keeps the surface in the danger zone for too long. When in doubt, choose a longer refrigerator thaw and keep your kitchen safe.
Refrigerator thawing has another advantage: you can refreeze meat if it stayed below 40°F the entire time, though the texture may change slightly. Cold-water thawing does not allow refreezing without cooking first. If you are meal prepping, plan fridge thawing for flexibility and schedule quick-cook methods for cold-water thawing days.
Weight conversion: lb = kg × 2.2046.
Time estimate: hours = weight_lb × rate, where rate depends on meat type and method.
Refrigerator rates (hours/lb): beef 5, pork 4.5, poultry 6, fish 3. Cold-water rates (hours/lb): beef 0.5, pork 0.5, poultry 0.6, fish 0.3.
A 2 lb chicken requires refrigerator thawing. Poultry fridge rate is 6 hours/lb, so 2 × 6 = 12 hours. The tool suggests a 10–14 hour range and reminds you to keep the meat refrigerated.
No. Counter thawing keeps the surface in the danger zone and increases food safety risk.
Use the cold-water method with frequent water changes and cook immediately after thawing.
Press the thickest part; it should feel pliable without a hard core.
Yes. All calculations run locally in your browser.
This tool multiplies weight by standard thawing rates for each meat and method, then provides a planning range. All computation is client-side for privacy.
This calculator provides estimates for planning. Always follow USDA or local food safety guidance, keep meat below 40°F during thawing, and cook to safe internal temperatures.
Water transfers heat about 25 times faster than air, making cold-water thawing quicker.
A thin fillet can thaw in an hour while a thick roast may take a full day.
Refrigerator thawing stays in the safe temperature zone the entire time.
Many foods can be cooked from frozen with a longer cook time, avoiding thawing entirely.
Vacuum-sealed meat thaws slower because the plastic reduces direct water contact.