Planning aids
The calculators, worksheets, packets, and checklists help organize estimates from the information you enter. They can be wrong if inputs, assumptions, formulas, or local rules do not match your situation.
Terms / Disclaimer
Planning aids, not professional advice.
Use CommonCrew Labs tools as worksheets. They do not replace official rules, local policies, professional advice, or your own review of the final numbers.
Last updated: July 10, 2026.
Verify locally
Rules, prices, fees, policies, deadlines, safety requirements, and forms vary by school, district, program, fair, association, organizer, and local authority.
No professional advice
CommonCrew Labs does not provide legal, tax, medical, food-safety, veterinary, youth-protection, banking, sale, or compliance advice.
No official authority
CommonCrew Labs owns and maintains BoosterTally, SciPacket, BarnMath, and BandBoosterKit. These independent planning aids are not official programs. Do not enter sensitive personal, student, banking, tax, or animal-health information.
If something looks wrong
Do not rely on a number that looks off. Check the assumptions, verify with the appropriate local source, and send a correction if the tool needs a fix.
Send a correction