Tools that do the event math.
Free calculators and helpers for the people who work and plan events. Every number links to the guide that explains where it comes from, and the ratios are published.
- Methodology published
- Free to embed
- No account needed
How it works
Pick a tool
Calculators and helpers for workers and planners. No account needed.
Enter your numbers
Rate, hours, guests, state. Steppers, not spreadsheets. Results update as you go.
See the method
Every result links to the guide and the published ratios behind it, so you can defend the number.
Take it with you
Print, share a link or embed the calculator on your own site for free.
Every tool
Each one links to the guide that explains the thinking behind it, so you always know where a number comes from.
The first tools are being reviewed. Request the one you need below.
What should we build next?
Tell us the question you keep working out by hand. The most-wanted tools get built first.