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
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Last updated: February 2026
All calculations are estimates. Always verify quantities before purchasing materials.