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Product Break-Even Analysis Calculator

October 2026 12 min read

Break-even units, revenue and months from fixed and margin. Free, instant, no sign-up.

How many to stop losing

Enter fixed costs, price, variable cost and monthly pace once — get break-even instantly.

Units + revenueTime to BEMargin bridge
Typical fee gap deciding channel verdicts
5-12%
Source: Fee schedules
Monthly orders where self-fulfillment scales
1,500
Source: Fulfillment practice
Margin floor winners should clear
30%+
Source: Margin practice
Daylight to demand before switching
$5+
Source: Decision practice

Interactive Calculator

Enter your numbers — every result below updates instantly. No sign-up, free forever.

Inputs

Fixed costs ($)
Price ($)
Variable per unit ($)
Units / month

Results

Contribution per unit$23.00
Break-even units348
Break-even revenue$17043.48
Months to break even0.6

Visual Cost & Profit Breakdown

See exactly where every dollar of your selling price goes — costs, fees, and the profit you keep.

Bars are proportional to the headline figure — segments vs profit.

E-commerce Statistics That Shape Smart Pricing

Benchmarks from widely-cited industry research. Use them to sanity-check your margins, fees, and conversion assumptions.

Typical fee gap deciding channel verdicts
5-12%
Source: Fee schedules
Monthly orders where self-fulfillment scales
1,500
Source: Fulfillment practice
Margin floor winners should clear
30%+
Source: Margin practice
Daylight to demand before switching
$5+
Source: Decision practice

Pricing Plans Compared: Which Strategy Fits Your Store?

Three proven pricing plans for online sellers. Match the plan to your stage, then plug its margin target into the calculator above.

Starter Plan — Side-by-Side

Best for: single-product channel tests

  • Price rule: Same price and COGS on two options, fee gap decides
  • Margin target: 30%+ on winner
  • Fees: Platform + payment fees per option
Most popular

Growth Plan — Multi-Channel Mix

Best for: stores on 2–4 channels

  • Price rule: Blended profit with channel-share weights and scenario bands
  • Margin target: 35–45% blended
  • Fees: Full fee stack plus ad cost per order

Scale Plan — Portfolio + Sensitivity

Best for: multi-SKU brands

  • Price rule: Portfolio margins with break-even and sensitivity buffers
  • Margin target: 45%+ on heroes
  • Fees: Landed cost + storage + returns reserve

Formulas & How to Use This Calculator

Break-even units

BEunits = Fixed / (Price - Variable)

Break-even revenue

BErev = BEunits x Price

How to use — step by step

  1. Enter fixed costs for the product.
  2. Enter price and variable per unit.
  3. Enter realistic monthly pace.
  4. Read break-even units and revenue.
  5. Check months to BE fits cash.
  6. Lower fixed or lift contribution to shorten.

Worked Examples

Real numbers, fully worked — copy the pattern for your own products.

Example 1 — Standard

Inputs

$8k fixed, $49, $26 var, 600/mo

Math

$23.00 contrib; 348 units; $17,043; 0.6 mo

Result

About 348 units (~0.6 months)

Example 2 — Thin

Inputs

$10k fixed, $35, $30 var, 400/mo

Math

$5.00 contrib; 2,000 units; $70,000

Result

About 2,000 units — fragile

Example 3 — Strong

Inputs

$5k fixed, $99, $40 var, 300/mo

Math

$59.00 contrib; 85 units; $8,390

Result

About 85 units — fast payback

Advanced Education: Master E-commerce Pricing

Beyond the basics — the concepts professionals use to price for profit across channels, seasons, and competitors.

Profit per order decides, percents persuade

Two options can show similar fee percents yet differ $8 per order once fixed slices, ship and ad-per-order load in. Rank every comparison by profit dollars per order first and margin second. Percents belong in the appendix, dollars in the decision.

Hold price and COGS constant across options

Comparisons only isolate the channel or model when price and landed cost stay identical. Changing price mid-compare smuggles assortment effects into logistics verdicts. Run one price, then sensitivity-test a second price separately.

Volume flips fulfillment verdicts

Below roughly 1,500 monthly orders 3PL flexibility beats fixed warehouses; above it self-fulfillment leverage wins. Recompute totals at current and 2x volume before signing annual contracts.

Keep the runner-up as leverage

The losing option is negotiation ammunition: quote its per-unit rate to carriers, 3PLs and suppliers. Many sellers cut 8–12% from the winner by showing a credible second quote.

Platform Playbooks: Amazon, Shopify, Etsy & eBay

Fee structures differ by channel — here is how to adapt one base price per marketplace without losing margin.

Amazon

Referral ~15% + FBA tiers decide most comparisons; FBA wins on Prime velocity, FBM/3PL wins on oversize and slow movers.

Shopify

Zero marketplace commission funds CAC and bundles; DTC usually wins per-order profit while marketplaces win reach — model both.

Etsy

Low-ticket handmade needs $25+ ASP or bundles to survive fixed fee slices; compare offsite-ads vs owned-traffic profit explicitly.

eBay

Final-value ~13.25% plus promoted rates; eBay wins on unique and refurb velocity, loses on fee drag vs owned checkout.

Glossary: Pricing Terms Explained

Contribution
Price minus all variable lines per order.
Fee drag
Margin lost to percent plus fixed platform slices.
Break-even volume
Orders where fixed costs are covered.
Sensitivity
How profit moves when one input shifts.

Common Pricing Mistakes & Pro Tips

Mistakes that kill margin

  • Ranking options by revenue or fee percent instead of profit per order.
  • Changing price mid-compare so assortment effects pose as logistics wins.
  • Freezing the verdict while fees, volume and lead times move.

Pro tips to grow profit

  • Hold price and COGS identical across every option compared.
  • Recompute at current and 2x volume before signing contracts.
  • Keep the runner-up quote as leverage for the winner.

Who Should Use This Calculator?

  • ▸ Sellers picking channels from profit math
  • ▸ Operators timing 3PL vs self-fulfillment switches
  • ▸ Brands pricing DTC vs marketplace lists
  • ▸ Agencies producing client comparison sheets

Related E-commerce Calculators

Keep optimizing — every tool below links directly into this pricing workflow.

Frequently Asked Questions (10)

Long-tail answers: each question targets a real Google search about product break-even analysis calculator — click to expand.

What is the product break-even analysis and how does it work?
The product break-even analysis compares your options side by side from price, cost and fee inputs. Enter your numbers once and every result updates instantly. It uses Break-even units: BEunits = Fixed / (Price - Variable) so the verdict reflects per-order reality, not blended guesses.
How do I calculate product break-even analysis?
To calculate product break-even analysis, enter your selling price, landed costs and per-option fees where they apply. The calculator applies Break-even units: BEunits = Fixed / (Price - Variable) and annualizes where relevant. Use last-90-day invoices for fees and ship, not quotes.
What is a good result for product break-even analysis?
A healthy product break-even analysis shows the winner clearing your 30% margin floor with at least $5 per-order daylight over the runner-up. Single-dollar gaps flip on fee changes, so demand a buffer before switching channels or models.
What inputs does the product break-even analysis need?
You need selling price, landed COGS, per-option fee rates or per-unit fulfillment costs, and volume for totals. Defaults mirror typical product break-even analysis economics so first-timers get a sane answer in seconds, then refine with own data.
How accurate is this product break-even analysis?
Math is exact for the inputs; accuracy depends on honest fees, ship and return lines. Pull carrier invoices, platform fee tables and real CAC per order. Re-run monthly while testing, quarterly once stable.
Should beginners use the product break-even analysis?
Yes — beginners benefit most because fee gaps of 5–12% decide channels before volume does. Run the product break-even analysis before committing inventory: if neither option clears 25% margin at a competitive price, renegotiate cost or bundle up.
How do fees change the product break-even analysis answer?
Fixed slices ($0.30, $0.20 listings) punish sub-$15 prices while percent takes scale with price. That is why cheap SKUs need bundles and premium SKUs absorb marketplaces gracefully. Model both lines explicitly.
Can I compare more than two options?
Yes — run each option separately with identical price and COGS, then rank by profit per order and margin. Keep the runner-up as leverage for carrier and 3PL negotiations.
How often should I re-run the product break-even analysis?
Monthly while growing, quarterly once stable, and immediately when fees change, carriers re-rate, or volume crosses 1,500 orders monthly where self-fulfillment scales.
What is the biggest mistake with product break-even analysis?
Deciding on revenue or fee percent alone instead of profit per order after all variable lines. The second mistake is freezing the verdict while fees and volume move underneath it.

Resources & Authoritative References

Further reading

Authoritative sources

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Last updated: October 2026 · Free forever · No sign-up · Part of E-commerce Calculators at Atlascalcs.com