Fennel Bulb vs Leek

A side-by-side guide to substituting Leek for Fennel Bulb (or vice versa).

Quick answer

Use 1.1 lb of Leek for every 1 lb of Fennel Bulb.

Side-by-side

Fennel Bulb

Base unit: lb

Read the full guide: Fennel Bulb

Leek

Conversion: Use 1.1× as much (1.1 lb per 1 lb)

Tags: common

Notes: Sweeter, no anise flavor. Use slightly more; works well in soups and braises.

Read the full guide: Leek

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When to use Leek instead of Fennel Bulb

Sweeter, no anise flavor. Use slightly more; works well in soups and braises. The conversion is use 1.1× as much (1.1 lb per 1 lb).

Common questions

Can I substitute Leek for Fennel Bulb?

Yes — Sweeter, no anise flavor. Use slightly more; works well in soups and braises. Ratio: Use 1.1× as much (1.1 lb per 1 lb).

What's the conversion ratio for Fennel Bulb to Leek?

Use 1.1× as much (1.1 lb per 1 lb). For other quantities, use the SubSwap calculator.

Are Fennel Bulb and Leek interchangeable?

They are similar in most uses, but Sweeter, no anise flavor..

Is Leek a better substitute than other options for Fennel Bulb?

Leek is one of the options SubSwap lists for Fennel Bulb. The 'best' choice depends on your recipe — see the full list of Fennel Bulb substitutes.

Looking for more Fennel Bulb substitutes beyond Leek?

See all Fennel Bulb swaps →