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Dropshipping Break-Even ROAS Calculator (BEROAS)

Determine the exact minimum ROAS multiplier needed to break even on dropshipping paid ad campaigns after product cost, overseas shipping, payment processing, and return allowance.

Live Calculation Workbench

Inputs execute client-side in browser memory with zero cloud transmission.

Instant Mode
Standard Parameters
Product Price 45
Supplier Cogs 14
Shipping Cost 6.5
Gateway Fee Percent 2.9
Gateway Fixed Fee 0.3
Refund Rate Percent 5
Current Ad Cpa 15
Audited Output Summary

Deterministic calculations execute instantaneously in your browser. Use the share button in the application to generate reproducible state URLs for colleagues and audit reports.

✓ 2026 Audit Ready • Verified Formulas • 0 KB Remote Upload

Mathematical Formulas & Variable Breakdown

Standardized mathematical definitions and variable relationships utilized in this calculator:

Total Landed Non-Ad Cost COST_DROPSHIP
Supplier COGS + Overseas Shipping + Gateway Fee + (Revenue × Refund Drag %)

In overseas dropshipping, refund drag and payment gateway cuts must be amortized against successful orders before determining advertising contribution.

Break-Even ROAS (BEROAS) BEROAS
Retail Selling Price ÷ Net Contribution Margin Before Ads

The operational floor multiplier. Running campaigns below this figure results in cash-flow deficits on every delivered parcel.

Max Allowable CPA Floor CPA_MAX
Retail Selling Price - Total Non-Ad Landed Cost

The absolute ceiling for customer acquisition cost on Meta, TikTok, or Google Ads before the campaign enters operating losses.

Step-by-Step Worked Real-World Example

Scenario: AliExpress Direct-to-Consumer Beauty Dropshipping Order

  1. 1
    Collect Retail Price & Overseas COGS
    Retail Price = $45.00, Landed Product COGS = $14.00
    → Result: Starting gross inventory baseline
  2. 2
    Account for Express Air Parcel Shipping
    YunExpress / CJ Packet = $6.50
    → Result: Landed fulfillment expense
  3. 3
    Calculate Gateway Cut & Return Drag
    (45 × 2.9% + $0.30) + (45 × 5.0% return rate) = $1.61 + $2.25
    → Result: $3.86 in transaction and customer dispute drag
  4. 4
    Compute Break-Even ROAS Floor
    $45.00 ÷ ($45.00 - 14.00 - 6.50 - 3.86) = $45.00 ÷ $20.64
    → Result: 2.18x BEROAS Floor ($20.64 Max CPA)

2026 Industry Benchmarks & Reference Schedule

Verified operating rates, thresholds, and performance tiers:

Dropshipping Category Typical COGS % Refund Drag % Average BEROAS Floor Target Scaling ROAS
Consumer Electronics / Gadgets 35% - 42% 6.0% - 8.5% 2.40x - 2.85x 3.40x+
Beauty & Personal Care 22% - 28% 3.5% - 5.0% 1.85x - 2.20x 2.75x+
Apparel & Footwear (High Sizing Returns) 30% - 38% 10.0% - 15.0% 2.65x - 3.20x 3.80x+
Home Goods & Kitchen Organizers 25% - 32% 4.0% - 5.5% 2.05x - 2.35x 2.90x+
Jewelry & Lightweight Accessories 15% - 20% 2.5% - 4.0% 1.55x - 1.80x 2.40x+

Technical Implementation & Execution Standards

Executing deterministic calculations client-side ensures 100% operational privacy and instantaneous scenario evaluation. In production environments, parameter verification, fee reconciliation, and algorithmic calibration should adhere to modern digital standards.

Zero Data Leakage & Browser Sandbox

Unlike server-dependent cloud utilities, all arithmetic models execute locally within modern browser JavaScript memory registers. Proprietary business variables, customer acquisition metrics, and internal profit margins remain strictly private on the user device without network transit.

Stateless Scenario Permalinks

Shareable calculation states encode active variables directly into URL query parameters. This allows distributed media buying teams, growth marketers, and engineering leaders to collaborate, audit edge cases, and reproduce exact quantitative outcomes in real time.

Frequently Asked Questions

What is the difference between Break-Even ROAS and Target ROAS in dropshipping?

Break-Even ROAS (BEROAS) represents the exact mathematical point where advertising revenue equals total costs with exactly $0.00 net profit. Target ROAS builds in your required commercial net profit margin (e.g. 15% to 25%) to ensure your dropshipping store remains cash-flow positive after scaling ad spend.

Why do dropshipping stores fail when scaling at 2.0x ROAS?

A 2.0x ROAS means advertising consumed 50% of revenue. If product supplier cost is 30%, international air shipping is 12%, payment processing is 3.5%, and customer returns consume 5%, total operating expenses reach 100.5% of revenue, producing a net loss on every order despite a seemingly positive ad manager ROAS.

How does return rate affect dropshipping break-even ROAS?

Because returning items back to overseas supplier warehouses is often economically unfeasible, customer refunds typically result in a 100% loss of both COGS and outbound shipping. A 5% refund drag requires increasing your break-even ROAS by approximately 0.15x to 0.25x across the board.

What payment processor fees should be included in BEROAS calculations?

Standard domestic card processing is 2.9% + $0.30, but cross-border cards frequently incur an additional 1.0% to 1.5% international fee, plus a 1% to 2% currency conversion spread if selling in foreign denominations.

Can I use this calculator for TikTok Shop dropshipping?

Yes. Simply adjust the platform fee to 6.0% (standard TikTok Shop US merchant fee) or 9.0% (TikTok Shop UK) and enter your agreed creator affiliate commission percentage.

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