Convert Fennel from Whole Fennel bulbs to Ounces

Fennel converter

Use the tool below to convert fennel from Whole Fennel bulbs to Ounces.

A small fennel bulb is 200 g and a large one 450 g, so 'one bulb' in a braise or salad can swing the result. Pick the right size below to keep roasts, slaws, and soups on target.

After another crisp, aromatic stalk? The celery converter handles whole-stalk counts and chopped cups across small, medium, and large sizes. See our Celery converter.

Enter an amount, pick your units, and set the item size for whole-item counts.

Size applies to whole-item counts (small / medium / large produce).

Result

10.58 oz

Common Fennel conversions

Quick reference for fennel at medium size. Switch the size in the converter above for small or large.

Whole itemsOunces
1 fennel bulb10.58 oz
2 fennel bulbs21.16 oz
3 fennel bulbs31.75 oz
4 fennel bulbs42.33 oz
5 fennel bulbs52.91 oz
6 fennel bulbs63.49 oz

Fennel conversion chart

The chart below shows how whole fennel bulbs (medium size) convert to cups, grams and ounces.

fennel bulbsozcupscups (US)glb
1 fennel bulb10.58 oz3.33 cups3.49 cups (US)300 g0.66 lb
2 fennel bulbs21.16 oz6.67 cups6.98 cups (US)600 g1.32 lb
3 fennel bulbs31.75 oz10 cups10.47 cups (US)900 g1.98 lb
4 fennel bulbs42.33 oz13.33 cups13.95 cups (US)1200 g2.65 lb
5 fennel bulbs52.91 oz16.67 cups17.44 cups (US)1500 g3.31 lb

Fennel varieties and best uses

The conversions above are the same whatever variety you use; the difference is what each is good for. Here is how the common fennel varieties compare.

VarietyBest for
Florence (Romanesco)Roasting and salads: large round bulb, crisp and sweetly anise-scented.
Zefa FinoAll-purpose: reliable round bulb that resists bolting, good raw or cooked.
PerfectionBraising and slaws: sweet, tender bulb fennel with a mild aniseed flavour.

Which should I pick?

For roasting, braising, and shaving raw into salads, Florence fennel (the round supermarket bulb) is the one to buy: crisp, anise-scented, and widely stocked. No named variety? Most shops sell it as fennel and it works for any recipe. Romanesco and Zefa Fino are reliable round-bulb types for the garden, and Perfection is another sweet, bolt-resistant bulb fennel.

Frequently Asked Questions

How many cups is one medium fennel bulb?
One medium fennel bulb (about 300 g) gives roughly 3.33 cups of chopped flesh. A small one (around 200 g) yields about 2.22 cups and a large one (around 450 g) about 5 cups, so set the size selector to match the fennel bulbs you actually have before you trust the figure. Open fennel converter
How many fennel bulbs make one cup chopped?
You need about 0.3 medium fennel bulbs for one cup of chopped fennel. With small fennel bulbs that rises to roughly 0.45, and with large fennel bulbs it drops to about 0.2. The converter runs both ways, so enter the cups your recipe asks for and read off how many whole fennel bulbs to chop.
How much does a medium fennel bulb weigh?
A medium fennel bulb weighs about 300 g, small is around 200 g and large around 450 g.
Which fennel variety should I use?
For roasting, braising, and shaving raw into salads, Florence fennel (the round supermarket bulb) is the one to buy: crisp, anise-scented, and widely stocked. No named variety? Most shops sell it as fennel and it works for any recipe. Romanesco and Zefa Fino are reliable round-bulb types for the garden, and Perfection is another sweet, bolt-resistant bulb fennel.

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