About ColoringBuds Tools
Free, carefully built calculators for crafters and pet owners.
Last updated: June 2026
What ColoringBuds Tools is
ColoringBuds Tools is a small collection of free online calculators for two things our readers care about most: handmade crafts and everyday pet care. Whether you're starting a crochet blanket, estimating yarn for a sweater, working out fabric yardage for curtains, or converting your dog's age into human years, the goal is the same — give you a clear, trustworthy answer fast.
How we build our calculators
Every tool follows the same principles:
- Show the math. Each calculator explains the formula it uses and includes worked examples, so you can check the logic yourself.
- Be honest about estimates. Crafts and pet care involve real-world variation. Where a result is an estimate, we say so and add sensible buffers.
- Work everywhere. The pages are lightweight static HTML that load quickly on any phone, with no sign-up and no clutter between you and the answer.
- Pre-fill real examples. You'll see a realistic sample result the moment a tool loads, then adjust the inputs for your own project.
A note on accuracy
We research each topic against widely used standards — yarn weight categories, standard blanket and bedding sizes, common veterinary age-conversion methods, and IATA pet travel guidance — and we review the tools periodically. Even so, results are estimates for general information only. Always double-check measurements and ball bands, and for anything involving your pet's health, follow your veterinarian's advice.
Get in touch
Spotted a problem, or want a calculator we don't have yet? We'd love to hear from you at support@coloringbuds.com or through our contact page.