Free calculators
The formulas, before the phone calls
These are the exact rules the EventSpeed optimiser runs on: the same ratios suppliers and licensing teams use. Get your number, then turn it into a complete kit list in one tap.
HOW MANY TOILETS FOR MY GUESTS? Toilet calculator
The 1-per-50 / 1-per-75 ratios event plans are judged on, with accessible provision built in.
Open calculator → WHAT SIZE MARQUEE DO I NEED? Marquee size calculator
Floor area and size class from guest count and seating style, the way marquee firms actually quote.
Open calculator → WHAT GENERATOR WILL RUN MY EVENT? Generator calculator
kVA from your real load list: catering, PA, lighting, fridge trailer, heating.
Open calculator → HOW MUCH TRACKWAY DO I NEED? Trackway estimator
Metres of protected route from your gate-to-drop-zone distance, before a van finds out the hard way.
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