Events Calculators — Wedding
Event budgeting and capacity: birthday and baby shower costs, corporate event budgets, and conference room capacity. Room capacity depends on the seating layout, which is why the same room takes very different headcounts.
All Events Calculators
Estimate baby shower costs from guest count, venue, food, games, and decorations.
Estimate total birthday party cost from venue, food, decorations, entertainment, and favors.
Calculate room capacity for different seating styles — theater, classroom, U-shape, and banquet.
Build a corporate event budget from venue, AV, catering, speakers, and marketing costs.
Build a complete event budget from venue, catering, entertainment, decor, and staffing costs.
Calculate food quantities for events using standard portions per guest by course type.
Calculate fundraiser ticket price and sponsorship targets from expense budget and profit goal.
Estimate graduation party costs from guest count, venue, food, decorations, and favors.
Calculate costs and logistics for a family or class reunion from attendance and venue.
Calculate trade show return on investment from leads generated, booth cost, and conversion rate.
Calculate ROI and Cost Per Lead for event sponsorships
About Events Calculators
Event budgeting and capacity: birthday and baby shower costs, corporate event budgets, and conference room capacity. Room capacity depends on the seating layout, which is why the same room takes very different headcounts.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common events scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 11 tools: Baby Shower Cost Calculator, Birthday Party Cost Calculator, Conference Room Capacity Calculator, Corporate Event Budget Calculator, Event Budget Calculator, Event Catering Quantity Calculator, Fundraiser Goal Calculator, Graduation Party Cost Calculator, and 3 more. Each calculator is free to use with no signup required.