About Flockmath
Free, ad-supported calculators for backyard chicken keepers, built by a small team that actually keeps chickens.
Why Flockmath exists
If you've ever tried to figure out how big your coop needs to be, you've seen the answer too: a forum thread from 2014 with seventeen contradictory replies, a glossy blog post selling you a $3,000 coop kit, or a calculator that asks for your email address before showing results. None of that helps you build a healthy flock this weekend.
Flockmath is the resource we wished existed when we started: clear, unambiguous numbers that match what's in university poultry-extension publications, presented as quick tools that work on your phone in the coop. No accounts, no popups, no upsells.
Who's behind this
Flockmath is built by [your name] — [your background — e.g., software developer with backyard chickens since 2022]. It's a one-person project today, with help from extension publications, veterinary references, and the patient hens that make me look up answers again every time I think I've memorized them.
How we make money
Flockmath is supported by Google AdSense. Ads are placed where they don't interfere with using the calculators, and we never sell or share visitor data. We don't take affiliate commissions from coop or feed brands — we'd rather give you neutral guidance.
What makes our calculators different
- Formulas reviewed against extension sources — primarily Penn State, Mississippi State, University of Kentucky, and the University of Maryland Extension publications. We cite the math on every page so you can verify it.
- Both Imperial and metric. Square feet and square meters; inches and centimeters. Backyard chicken keeping isn't a US-only hobby.
- No sign-ups, no email walls. Bookmark a calculator, share the link, come back five years from now — it'll still be there, still free.
- Mobile-first. Every tool is designed to work one-handed on a phone while you're standing in the coop trying to make a decision.
Editorial standards
Calculator results are estimates — very good ones — not professional advice. They won't account for every regional pest, every odd microclimate, or your aunt's specific opinions about Buff Orpingtons. For health concerns, see a poultry vet. For local regulations, check your municipal code.
We update calculators when sources update. If you find a number you think is wrong, tell us — we welcome corrections.
Get in touch
Email us at hello@flockmath.com or visit the contact page. We read every message and reply within a few business days.