How many bags of shavings do I need for a horse stall?

Multiply stall length by width to get square feet, multiply by bedding depth in feet to get cubic feet, then divide by the loose-fill cubic feet per bag. This calculator adds a practical waste or settling allowance and rounds up to whole bags.

How deep should stall bedding be?

Many stalls use about 3 to 6 inches of bedding, but the right depth depends on mats, drainage, horse habits, bedding type, and barn management. Rubber mats often need less depth than bare floors.

Can I use this for pellets, straw, or sawdust?

Yes. Enter the usable loose-fill cubic feet per bag, bale, or package for your bedding type. Pellet expansion, straw bale coverage, and shavings compression vary by supplier, so use the package or supplier number when available.

Calculators / Stall Bedding Calculator

Stall Bedding Calculator

Calculate stall bedding bags and cost

Estimate how many bags of shavings, pellets, straw, or sawdust you need to bed a horse stall. Enter stall size, bedding depth, package volume, and price to plan the first fill and weekly top-ups.

First fill estimate 6 bags For a 12 ft × 12 ft stall at 4 in deep.

Stall size

Stall length ft Stall width ft

Bedding plan

Target bedding depth in Loose volume per bag ft³ Settling / waste allowance %

Use loose-fill volume when listed. Many compressed shavings bags expand after opening, so the usable cubic feet can be higher than the compressed package size.

Top-up and price

Weekly bedding replaced % Price per bag $ Number of stalls stalls

How to use the stall bedding calculator

Enter the inside stall length and width in feet.
Choose the bedding depth you want after spreading.
Enter the loose cubic feet per bag, bale, or package.
Add your expected weekly replacement rate and price to estimate ongoing cost.

Example: 12 × 12 stall with shavings

A 12 ft × 12 ft stall bedded 4 inches deep needs about 53 cubic feet of loose bedding with a 10% allowance. With 8 cubic feet per bag, that rounds to 7 bags for the first fill.

What this estimate includes

Stall volume

Length × width × depth gives the loose bedding volume needed to cover the stall floor.

Whole bags

The result rounds up because bedding is normally purchased by full bag, bale, or package.

Top-up planning

The weekly replacement setting helps estimate bags for cleaning, wet spots, and routine refreshes.

Cost check

Price per bag and stall count show first-fill and recurring bedding budget before you order.

Stall bedding calculator FAQ

What bag size should I enter?

Enter the usable loose-fill volume per package. If a shavings bag says it expands to 8 cubic feet, enter 8. If your supplier only lists compressed volume, ask for expected expanded coverage or use a conservative estimate.

Does a matted stall need less bedding?

Often, yes. Rubber mats can reduce the depth needed for cushion and absorption, but many barns still use enough bedding to keep the horse comfortable and the stall easy to clean.

How often should I add more bedding?

It depends on the horse, time spent inside, stall drainage, bedding type, and cleaning routine. The weekly replacement setting is a planning shortcut; adjust it after watching actual use for a week or two.

Can this estimate multiple stalls?

Yes. Set the number of stalls to multiply the first-fill bags and top-up costs. For different stall sizes, calculate each group separately and add the results.