Baking at 8,000 feet

At 8,000 ft (2,438 m): reduce each tsp of baking powder by about ¼ tsp, use 2 tbsp less sugar per cup, add 3½ tbsp liquid per cup, add 4 tbsp flour per cup, and bake 15–25 °F hotter. Water boils at about 196 °F.

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Water boils at about 196 °F (91 °C) here.

Sea-level recipe

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Adjusted for 8,000 ft (7,000 ft band), cakes

ChangeSea levelAt your elevation
Baking powder2 tsp1½ tsp
Baking soda½ tsp⅜ tsp
Sugar1½ cup−3 tbsp
Liquid1 cup+3½ tbsp
Flour2¼ cup+9 tbsp
Oven350 °F375 °F
Bake time30 min≈ 23 min

Starting points, not guarantees. Make one batch, note what happened, then fine-tune. Start checking doneness at the shorter time.

What changes at 8,000 feet

Air pressure here is about 75% of sea level. Leavening gases expand further, moisture evaporates faster and water boils around 196 °F, so cakes rise and sink, cookies spread and bakes dry out unless the recipe is rebalanced.

By bake

Other elevations

Questions bakers ask

How do I adjust a recipe for 8,000 feet?

Reduce each teaspoon of baking powder or soda by about ¼ tsp, use about 2 tbsp less sugar per cup, add about 3½ tbsp liquid per cup, add 4 tbsp flour per cup, and bake 15–25 °F hotter for 5–8 minutes less per 30 minutes.

What temperature does water boil at 8,000 feet?

About 196 °F (91 °C), roughly 1 °F lower for every 500 feet of elevation.

Do I need to adjust yeast bread at 8,000 feet?

Yes, lightly: use about 25% less yeast, expect faster rises and add a little water if the dough feels stiff.