BMBackerMarginOpen calculator
Crowdfunding funding goal calculator

Set a funding goal from the reward mix and real cost waterfall—not hope.

Combine variable contribution from every reward tier with campaign overhead to estimate the funding level at which the modeled campaign breaks even.

Model your campaign in the browser →
No accountNo campaign uploadEditable assumptionsFull CSV export
Reward price$79
Production + pack−$34
Shipping gap−$7
Fees + reserves−$13
Contribution before fixed costs$25
01

What the goal must absorb

  • Product, packaging and fulfillment costs
  • Platform and payment processing assumptions
  • Refund and contingency reserves
  • Creative, tooling, prototype and other fixed campaign costs
02

What the model makes visible

  • Campaign-wide collected value and deductions
  • Contribution before campaign fixed costs
  • Projected net after fixed costs
  • A break-even funding target based on the entered reward mix
03

A planning model is only as good as its assumptions.

Replace every example rate with current platform terms, supplier quotes, packaging tests, fulfillment estimates and tax advice. BackerMargin makes the waterfall visible; it does not certify a campaign or predict demand.

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