Free tool
LARP Photo Carousel Composer
Showcase your LARP gear, event photos, and character builds as Instagram carousels. Drop templates, overlay your best battlefield and workshop shots, export.
Frequently
asked questions.
Track the real numbers as you build
This calculator gives you a starting estimate. Costumary tracks your actual spending, materials, timeline, and progress across every build, all in one workspace.
Start organizing your buildsMore larp resources
LARP workspace
Build journal, references, materials, and budget tracking
All free tools
Calculators, checklists, and planning tools for makers
LARP guides and cost breakdowns
Real prices, techniques, and time estimates from builders
LARP templates
Start from a pre-built larp project template with milestones and materials
More free tools for makers
Budget Calculator
Estimate your build cost before you start. Add materials, track spending, and stay on budget from first sketch to con floor.
Commission Pricing Calculator
Figure out what to charge. Factor in materials, labor hours, complexity, and overhead so you never underprice a commission again.
Prop Scaling Calculator
Scale any weapon, staff, or accessory to your height. Input the character's canon dimensions and your measurements, get cut-ready numbers.
Spray Paint Color Matcher
Upload a reference image or paste a hex code, then find close spray paint matches for props, helmets, 3D prints, and model kits.
Convention Packing Checklist
The packing list cosplayers actually use. Con essentials, repair kit, sewing survival, wig and makeup, and everything you forget until the parking lot.
Convention Budget Calculator
Know what your next con will actually cost. Badge, hotel, travel, food, and shopping breakdown with per-person split for groups.
Convention Profit Tracker
Was your show worth it? Estimate break-even before a craft fair, log actual sales after, and compare which shows actually make you money.