1. Unit Economics & Fee Inputs
Pre-filled with 2026 Amazon FBA US (STEM Toys, Board Games & Collectibles) averages
2. Simulate Ads, Creator Commissions & Hidden Costs
Net Profit Margin: 24.1%
Est. Monthly Profit (700 orders)
Validate Profitable Amazon FBA & Walmart Niches with Helium 10
Uncover low-competition keywords, calculate exact FBA dimensional weight tiers, and spy on competitor PPC bids across Amazon US and Walmart Marketplace.
Claim Helium 10 Exclusive Discount →Interactive 5×5 Price vs. Ad ROAS Profitability Heatmap
See your exact Net Profit per order across 25 pricing & ROAS combinations (Green = Profitable, Red = Losing Money)
| Retail Price \ Target ROAS | 1.3x ROAS | 1.6x ROAS | 2.0x ROAS | 2.5x ROAS | 3.5x ROAS |
|---|---|---|---|---|---|
| $25.59 | -$10.90 (-43%) | -$7.21 (-28%) | -$4.01 (-16%) | -$1.45 (-6%) | +$1.47 (6%) |
| $28.79 | -$10.64 (-37%) | -$6.49 (-23%) | -$2.89 (-10%) | -$0.01 (-0%) | +$3.28 (11%) |
| $31.99Active | -$10.38 (-32%) | -$5.77 (-18%) | -$1.77 (-6%) | +$1.43 (4%) | +$5.08 (16%) |
| $36.79 | -$10.00 (-27%) | -$4.69 (-13%) | -$0.09 (-0%) | +$3.59 (10%) | +$7.79 (21%) |
| $41.59 | -$9.61 (-23%) | -$3.61 (-9%) | +$1.59 (4%) | +$5.75 (14%) | +$10.50 (25%) |
Cross-Marketplace Profit Check
Same $31.99 item sold on 4 US platforms:
💡 Want to compare all your SKUs across all 7 US channels simultaneously? Grab the .
Amazon FBA US STEM Toys, Board Games & Collectibles Profit & Break-Even ROAS Reference Table (2026)
Pre-computed unit economics across 4 US retail price tiers (assuming 15% referral fee, 0% affiliate/offsite fee, and $5.30 shipping)
| Retail Price | Est. COGS | Amazon FBA US Fees | Affiliate (0%) | Max Allowable CPA | Break-Even ROAS | Net Profit (after $6.5 CPA) |
|---|---|---|---|---|---|---|
| $23.99 | $5.10 | -$4.10 | -$0.00 | $9.15 | 2.62x | $2.65 (11%) |
| $31.99 US Avg | $6.80 | -$5.30 | -$0.00 | $14.22 | 2.25x | $7.72 (24.1%) |
| $43.19 | $9.18 | -$6.98 | -$0.00 | $21.32 | 2.03x | $14.82 (34.3%) |
| $55.98 | $11.90 | -$8.90 | -$0.00 | $29.43 | 1.90x | $22.93 (41%) |
2026 Amazon FBA US Fee Structure (STEM Toys, Board Games & Collectibles)
- Toys & Games has a 15% referral fee, but remember Amazon triples monthly FBA storage fees from October through December (Q4 Peak).
- At a $31.99 retail price and $6.80 landed COGS, platform & processing fees take ~$5.30 per order.
- Factoring in a 4.5% return rate and $5.30 outbound shipping, your maximum allowable CPA before losing money is ~$14.59.
How to Boost Your STEM Toys, Board Games & Collectibles Margin
- Use Amazon AWD (Warehousing & Distribution) to stage Q4 toy inventory cheaply and auto-replenish FBA without paying peak storage surcharges.
- Keep your paid ad ROAS comfortably above 2.19x (your Break-Even ROAS baseline) to maintain a healthy 18%–25% net take-home margin.
Frequently Asked Questions (Amazon FBA US US)
Direct answers for US sellers pricing stem toys, board games & collectibles products
What are the 2026 Amazon FBA US fees for selling STEM Toys, Board Games & Collectibles?
Amazon FBA US charges a 15% referral fee plus $0.50 in fixed per-order administration/storage overhead. Toys & Games has a 15% referral fee, but remember Amazon triples monthly FBA storage fees from October through December (Q4 Peak).
What is a profitable Break-Even ROAS for STEM Toys, Board Games & Collectibles on Amazon FBA US?
Based on a typical $31.99 selling price and $6.80 COGS, your Break-Even ROAS is approximately 2.19x. Aim for a target ROAS at least 0.4x–0.6x higher than break-even to generate strong net profit.