Formulas Flashcards
% of Variance
(variance / budget amount) x 100
Variance
actual amount - budget amount
Contribution Margin
registration fee - variable costs
Total Costs
fixed costs + variable costs
Registration fee to make profit %
(fixed costs / # of attendees) + variable costs = reg fee + % goal
Registration free to make profit
[(fixed costs + profit goal) / # attendees] + variable costs
attendees break even
fixed costs / (reg fee - variable costs)
Registration fee break even
(fixed costs / # attendees) + variable costs
Benefit cost ratio (BCR)
net revenue / expenses
Net Revenue
income - expenses
% Return on Investment (ROI)
(net revenue / expenses) x 100
Afternoon Break Beverage Calculations
attendance x ___ % = cups
All Male All Female 50/50
Regular Coffee x35% x30% x35%
Decaf Coffee x20% x20% x20%
Tea x10% x15% x10%
Soda x70% x70% x70%
AV Screen Formula
Front Row = no closer than 2x height of screen
Back Row = no more than 8x height of screen
Screen 10x10 = 20 ft
Remove x feet from largest amount ie. 55x85 = 55x65 to equate
Beverages Formula (cups, gallons, and liters)
attendees x ___% = cups
20 = 6 oz cups
cups / 20 = gallons
cups / 6 = liters
Over-set percentage of guarantee count
Count % F&B Plan
20 guests 20% 24 guests
50 guests 15% 58 guests
100 guests 10% 110 guests
200 guests 7.5% 215 guests
400-1,000 guests 5% 420 guests - 1,050 guests