Event ROI calculator

Put in what an event cost and what it brought, as you count it. It works out the return for each pound spent, from your own figures only.

Free to use, no sign-in. Nothing you type is sent or kept.

Your figures (filled with example figures)

£1.50back for every £1 spent, as you define it
Value you counted
£1,800
Cost per person who came
£30
Cost per follow-up meeting
£200
Over what it cost
£600

From your own figures and your own idea of return. Arithmetic, not a forecast; no return is promised.

How it works

The sums, in words

  • The value is the members or customers it brought times what each is worth to you. You decide what counts and what it is worth.

  • The return is that value divided by what the event cost: what came back for each pound spent, as you define it.

  • Cost per person and per meeting share the cost out. It is arithmetic on your own figures, never a forecast, and no return is promised.

The guide

How to get sponsors for a business event

Know who comes and why, offer a sponsor something they can see the value of (being in the room, a short slot, their name where your guests look), set a price from your own costs, and afterwards tell them plainly who came. Start with businesses that already serve your audience.

Read the guide

Bookings that count themselves

Get your own platform