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Barn Size Calculator Ontario

Estimate livestock barn size, square footage, and nutrient units using Ontario livestock planning factors. 

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Barn Size Calculator Ontario

Estimate livestock housing capacity, square footage, and nutrient units using official Ontario livestock factors.

Livestock #1

Estimated barn area: 0 m² / 0 ft²

Estimated NU: 0.0

Your Estimate

Estimated barn area
0 m²
Estimated square footage
0 ft²
Estimated nutrient units
0.0 NU
Enter livestock details
Choose a livestock type, housing system, and number of animals to estimate barn size and nutrient units.

Planning estimate only. Values are based on Ontario livestock planning factors. Final barn design may vary depending on layout, alleys, feed space, utility rooms, manure handling, building code, and engineering requirements.

NEXT STEPS FOR BARN PROJECTS

Nutrient Management Strategy (NMS)

Building or expanding livestock may trigger a Nutrient Management Strategy. Learn when an NMS is required and what it includes.

Building a Barn in Ontario

Review the main planning steps for barn projects, including MDS, nutrient units, manure storage, and approval requirements.

Typical NMS/NMP Costs

See typical starting ranges for new barn NMS, livestock expansion NMS, Nutrient Management Plans, and NMS + NMP packages.

Nutrient Management Consultant

Need help interpreting your MDS result for a barn build, permit package, or nutrient management requirement?

Barn Planning Support Across Southwestern Ontario

LandLogic helps farms across Southwestern Ontario review MDS setbacks, nutrient units, manure storage, and NMS/NMP requirements before moving ahead with a barn build or livestock expansion.

Use the Tools

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Can I Build a Barn Here?

Check whether a proposed barn location may be constrained by MDS, setbacks, or nearby land uses.

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Use the Advanced MDS Calculator

Estimate detailed MDS-related setback planning for livestock barns and manure storage.

Open tool →

Frequently Asked Questions

Does barn size affect nutrient management requirements in Ontario?

Is this calculator a replacement for a barn designer or official approval?

How big does my livestock barn need to be in Ontario?

What is a barn size calculator used for?

Need Help With a Farm Project?

Call or text 226-222-4293 with your livestock type, approximate animal numbers, county, and whether you are building, expanding, applying manure, or reviewing nutrient management requirements.

Free consultation • No obligation • Fast response

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