2026 Walmart WFS Storage Fee Calculator: Calculate monthly WFS warehouse storage fees, total cubic footage, per-unit storage costs, and blended annual projections for standard vs Q4 peak seasons.
Verify before you act
Fees vary by ASIN, category, package size and weight, and marketplace. Confirm exact 2026 rates on the official Walmart Seller Center Documentation before pricing or sourcing decisions. This tool is provided for seller planning purposes only.
Inventory & Dimensions Inputs
Editable 2026 Rate Schedule ($/cu ft/month)
Monthly Storage FeeJan–Sep Standard
Monthly WFS Storage Fee
$104.17/mo
Based on 138.89 cu ft total stored volume
Total Volume138.89cu ft
Cost / Unit$0.21per month
Blended Annual$1,8759 mo Std + 3 mo Q4
Frequently Asked Questions — Walmart WFS Storage Fees
Learn how cubic volume and Q4 peak storage surcharges affect WFS inventory costs
How does Walmart calculate WFS monthly storage fees?▼
WFS storage fees are calculated based on the total volume in cubic feet occupied by your inventory in Walmart FCs, multiplied by the applicable monthly storage rate per cubic foot.
What are the 2026 WFS monthly storage fee rates?▼
Standard WFS storage rates: Jan–Sep: $0.75 per cu ft/month. Q4 Peak (Oct–Dec): $2.25 per cu ft/month. Oversize items receive discounted rates (Jan–Sep: $0.55/cu ft; Q4: $1.50/cu ft).
How do I calculate cubic feet from package dimensions?▼
Cubic Feet = (Length in inches × Width in inches × Height in inches) ÷ 1,728. For example, a 12″ × 12″ × 12″ box equals 1.0 cubic foot.
How is the blended annual storage projection calculated?▼
The blended annual projection sums 9 months of standard rates (Jan–Sep) plus 3 months of Q4 peak rates (Oct–Dec) to reflect accurate yearly storage costs.
Does Walmart charge extra for long-term storage?▼
Yes, WFS assesses aged inventory surcharges on units stored over 180 days, with higher rates applied to items in storage for 365+ days.
Related Ecommerce Calculators & Tools
Explore complementary fee, margin, and demand optimization tools for your seller business