Free practice · numeric · medium
Practice
Calculate fictional break-even units
Fixed cost is USD 9,250, price is USD 40 per unit, and variable cost is USD 25 per unit. How many whole units are required to break even?
Growth and break-even model
Apply change to updated balances and contribution to fixed cost
- Compound balance
- Start × (1 + rate)^periods
- Contribution
- Price − variable cost per unit
- Break-even
- Fixed cost ÷ contribution per unit
- Unit rule
- Round required whole units up
- Sensitivity
- Recalculate after a changed assumption
Period assumptions drive growth, while price and variable cost drive contribution. Sensitivity checks show how modeled results change without turning them into guarantees.