High Altitude Baking Calculator

At higher elevations, air pressure is lower. This causes gases in batter to expand more, making baked goods rise too fast and then collapse. Water also boils at a lower temperature, so moisture evaporates faster. These two effects mean recipes need adjustments to sugar, liquid, leavening, and temperature to produce the right texture.

Most recipes need adjustment starting around 3,000 feet above sea level. The changes become more significant above 5,000 feet. Cities like Denver (5,280 ft), Albuquerque (6,500 ft), and Santa Fe (7,200 ft) require noticeable recipe modifications.

Baked goods with leavening (cakes, muffins, quick breads) are most affected. Yeast breads may actually rise faster, so reduce rise time. Cookies may spread more. Stovetop cooking is affected too — water boils at a lower temperature, so boiled foods take longer to cook.