Mycelocity
Economics

Break-even Calculator

Your break-even point is the production volume at which contribution margin exactly covers fixed costs — below it you lose money, above it you profit. This calculator divides monthly fixed costs by the contribution margin per block to give the blocks, and then pounds, you must sell each month — the rate calculator every new mushroom business calculator should start with before scaling up. Margin is shared live from Profit per Block.

Formula  breakevenBlocks = fixed / margin · breakevenLbs = breakevenBlocks × yield_lb
Fed in from Profit per block
  • Contribution margin / block$10.39
  • Fixed costs / month$3,000.00
Fed in from Contamination loss
  • Contamination8%
  • Harvest survival92%

Break-even point (per month)

Break-even blocks
326
blocks to start / month
Break-even pounds
562.66 lb
lbs sold / month
Explore all 10 connected calculators

On the hub, every calculator shares one grow profile — change a value once and yield, cost, profit, break-even and ROI all recompute together.