Granola Calculator

Granola oats, nuts, and honey for any serving count.

Food and CookingUpdated 2026-10-141 min read
Granola Calculator
Rolled oats
...
Nuts...
Honey...

What it does

Granola ratios bake crunchy clusters. Oats lead with nuts and honey following at set shares.

The tool above scales the batch. Ten servings need 5 cups of oats with 2.5 cups of nuts and 1.25 cups of honey. The metric match is 450 g with 300 g and 296 ml.

Oats run half cups per serving. Nuts halve the oats while honey quarters them for toasting.

Low heat toasts evenly. Three hundred degrees with stirring beats hot spots and burnt edges.

Fruit joins after. Dried berries added cool keep chewy instead of scorched.

How to use

  1. Pick imperial (cups) or metric (g, ml).
  2. Enter servings.
  3. Read oats first.
  4. Read nuts next.
  5. Read honey and bake low.

Formula

Oats = servings x 0.5 cups. Nuts = oats x 0.5. Honey = oats x 0.25.
servings
Half cup servings to make.

Metric runs 90 g oats and 120 g nuts per cup with 236.6 ml honey per cup.

Worked example

Example: 10 servings

Imperial defaults: 10 servings. These are also the default values, so the page opens on this answer.

  1. Servings: 10 at half cup each.
  2. Oats: 10 x 0.5 = 5 cups.
  3. Nuts: 5 x 0.5 = 2.5 cups.
  4. Honey: 5 x 0.25 = 1.25 cups.
  5. Tool shows 5 cups oats, 2.5 cups nuts, 1.25 cups honey.

Reference table

Granola checkpoints
ServingsOatsNuts
42 cups1 cup
105 cups2.5 cups
2010 cups5 cups

Limits

  • Ratio guide only. Tastes vary.
  • Honey brands pour differently.
  • Nut allergies need seed swaps.
  • Ovens run hot or cold.

Common mistakes

  • High heat burning edges.
  • Fruit baked to charcoal.
  • No stirring mid bake.
  • Wet mix steaming instead.
  • Storing warm in sealed jars.

Try it yourself

Quick checks. Answers sit tucked under each question.

4 servings?

Oats are 4 x 0.5 = 2 cups. Nuts are 2 x 0.5 = 1 cup. Honey is 2 x 0.25 = 0.5 cups.

20 servings?

Oats are 20 x 0.5 = 10 cups. Nuts are 10 x 0.5 = 5 cups.

Questions

Oats for 10 servings?

Multiply servings by half a cup. Here 10 x 0.5 = 5 cups oats.

Nuts?

Half the oats volume. Here 5 x 0.5 = 2.5 cups nuts.

Honey?

Quarter of the oats volume. Here 5 x 0.25 = 1.25 cups honey.

Bake temp?

Low and slow at 300 F with stirring for even toasting.

Fruit in the oven?

Yes. Dried fruit joins after baking, never before.

Nut allergies?

No. Nut allergies need seed swaps.

Sources

How this page was checked. The formula above was matched against the cited sources, and the worked example was run through the tool on this page before publishing. If you spot an error, contact us so we can fix it and note the correction.