Tools

UK chicken keeping cost calculator

A straight-talking estimate of what chickens actually cost per month in the UK — feed, bedding, basics, and a realistic “stuff breaks / birds get ill” buffer.

Reality check: chickens aren’t “free eggs”. This calculator is here so you plan properly — and don’t resent the flock later.

Monthly Annual Includes buffers Simple inputs

Calculator

Adjust the numbers to match your setup. The results update instantly.

Number of hens

Feed per hen per day (grams)

Typical range is about 100–130g/day depending on breed, free-ranging, season.

Feed bag

Bag weight (kg)

Bag price (£)

Monthly basics

Bedding (£/month)

Treats / extras (£/month)

Grit + supplements (£/month)

Annual buffers (real life)

Worming / health basics (£/year)

Mite / pest control (£/year)

Vet / meds buffer (£/year)

Repairs & replacements (£/year)

Coop + run (optional)

If you want a “true cost” estimate, include your coop/run cost and amortise it.

Coop + run cost (£ one‑off)

Amortise over (years)

Note: If you already own the coop/run, set the cost to £0 to focus on running costs.

Results

This is an estimate, not an invoice. Use it for planning — not for arguing with your partner.

Estimated monthly total

£—

Range: £—

Estimated annual total

£—

Includes buffers + amortised coop/run if set.

Per hen (monthly)

£—

Useful for scaling flock size.

Feed breakdown

Feed used	—
Feed cost	—
Bags needed	—

What’s included

Running costs (no coop/run)	—
Amortised coop/run	—

UK note: wet winters increase bedding use and mud control needs — budget for it.

Go to Coops & runs Help! My chicken… Back to Resources