Minutes-per-side is only a rough guide — the number that actually determines doneness is internal temperature. This calculator estimates cook time from thickness, cooking method, and target doneness, but the surest way to hit your target is a meat thermometer.
How the Steak Cook Time Calculator works
The calculator starts from typical minutes-per-side for a 1-inch steak on a hot pan or grill at each doneness level, then scales that baseline by your entered thickness and adjusts for the cooking method. Thickness scaling uses a sub-linear curve rather than a straight multiplier, because a steak twice as thick doesn't need twice as long — surface browning happens at roughly the same rate regardless of thickness, while only the time needed for heat to reach the center changes.
Doneness temperatures follow standard doneness charts used across culinary references: rare at 120-125°F up through well done at 160°F and above. The calculator also reports a pull temperature 5°F below the target range, since a rested steak's internal temperature keeps climbing for a few minutes after it leaves the heat (carryover cooking).
Inputs and what they mean
Thickness is measured in inches at the steak's thickest point — this has the largest effect on cook time. Cooking method distinguishes pan searing and grilling (treated the same, since both are hot direct-heat methods) from broiling, which sits the meat closer to an intense heat source and runs about 15% faster for the same thickness and doneness. Desired doneness sets both the target temperature range and, indirectly, the base cook time — well-done steaks need noticeably more time per side than rare ones.
Limits and edge cases
These times assume a properly preheated pan, grill, or broiler and a steak that isn't cold from the refrigerator — a colder starting temperature or a cooler cooking surface will both push actual times longer than the estimate. Very thick steaks (roughly 2 inches or more) are better served by a reverse sear or an oven-finish approach rather than direct heat the whole way through, since direct heat alone risks burning the outside before the center reaches temperature — the calculator still estimates a direct-heat time for reference, but treat it as a starting point, not a guarantee. Always confirm doneness with an instant-read meat thermometer rather than relying on time alone.