top of page
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
Use the Tools
Can I Build a Barn Here?
Check whether a proposed barn location may be constrained by MDS, setbacks, or nearby land uses.
Use the Advanced Preliminary MDS Screening Tool
Estimate detailed MDS-related setback planning for livestock barns and manure storage.
Barn Size and Capacity Calculator FAQs
How big of a barn do I need for my livestock?
How many animals fit in my existing barn?
Is barn square footage the same as livestock capacity?
Can barn size estimate nutrient units?
Does animal type change barn capacity?
Why does the calculator ask for animal subtype?
Can I use this calculator for a building permit?
Does barn size affect NMS requirements?
Does barn size affect MDS?
bottom of page