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Budget Calculator — Annual Hobby Spending Planner

Plan your annual hobby budget across kits, paints, tools and events to keep spending on track.

Your total monthly spending limit

Shows, clubs, magazines

How We Calculate This

Splits your monthly hobby budget across categories using percentages, then projects the annual totals.

Formula

  • Category monthly = Monthly budget x (Category % / 100)
  • Category annual = Category monthly x 12
  • Total annual = Monthly budget x 12

Frequently Asked Questions

Last updated: February 2026

All calculations are estimates. Always verify quantities before purchasing materials.