Use our calculator to estimate how much you'll need across the whole day, from arrival fizz to the final toast. It's a reliable starting point for working out roughly how many bottles to order, so you can plan with confidence rather than guesswork.
Figures are rounded up to full bottles and assume 6 glasses (125ml) per 75cl bottle, 8 flutes per bottle of sparkling. Talk to us about magnums, glass loan, chiller bins and Sale & Return.