Free UK calculators for weddings, events and venues

Quick, accurate tools for UK couples, event organisers and small venues, in pounds and with 20% VAT built in. No sign-up, no adverts, no tracking cookies.

• Wedding Budget Calculator UK
  Free UK wedding budget calculator: split your total across venue, food, photos and more, and see your cost per guest in £. No sign-up.
• Event VAT Calculator UK (Budget & Break-Even)
  Free UK event VAT calculator: add 20% VAT to supplier costs, see your true event cost and the break-even ticket price, VAT-registered or not.
• Venue Hire Cost Comparison (UK)
  Compare the true cost of 3 UK venues: hire fee, catering per head, minimum spend, service charge, corkage and VAT, with cost per guest.
• Catering Quantity Calculator
  How much food and drink for your guests? Canapés, buffet, wine, prosecco, beer, soft drinks and ice for a UK wedding or party.
• Table Seating / Venue Capacity Calculator
  How many tables do you need? Guests per 5ft/6ft round or trestle, seat balancing, dance floor size and room capacity by layout.
• Staff Party £150 Tax-Free Calculator (HMRC)
  Is your Christmas party tax-free? Check HMRC's £150 per head annual function exemption, cost per head incl. VAT, and any taxable amount.
• Wedding Planning Timeline (UK)
  Enter your wedding date for a countdown and a dated UK planning timeline: venue, suppliers, invitations and notice of marriage.

Guides

• How to budget a UK wedding: cost per guest, VAT and deposits
  A practical UK wedding budgeting method: set a total, work out cost per guest, check VAT on quotes and plan deposits and final payments.
• Work Christmas party: the HMRC £150 rule explained
  How the HMRC £150 per head exemption for staff parties works: annual, open to all staff, VAT included, and why it is a threshold, not an allowance.

Why these tools?

Planning a wedding, a Christmas party or a community event in the UK comes with its own details: VAT on supplier quotes, venue minimum spends, HMRC's £150 staff party rule, notice of marriage and the 14 allergens. Most calculators online are American. These are built for the UK, run entirely in your browser and never store what you type.