Free Tools & Guides for Ecommerce Sellers

eCommerce Funding Calculator

Free eCommerce funding calculator. Pick a use case, enter your numbers, and see how much capital you need, what an advance would cost, and your cash position with and without it.

eCommerce Profit Margin Calculator

Free eCommerce profit margin calculator. Enter price and per-unit costs to see net margin, markup, and break-even price, or work backward from a target margin. Includes platform fee presets.

Inventory Carrying Cost Calculator for eCommerce

Free inventory carrying cost calculator for ecommerce sellers. See the true cost of a purchase order with storage, shrinkage, and tied-up cash, plus a week-by-week cash timeline from deposit to payout.

eCommerce Profit Calculator

Free eCommerce profit calculator with platform fee presets for Amazon, Shopify, Walmart, and TikTok Shop. See gross, operating, and net profit, break-even revenue, and your monthly cash position.

eCommerce Marketing Budget Calculator

Free ecommerce marketing budget calculator. Enter a revenue goal, AOV, conversion rate, and CPC to get the ad budget, CAC, break-even CPC, required ROAS, and a cash timeline showing when the spend pays back.

Walmart Seller Funding: What You Need to Know in 2026

Walmart Marketplace Capital, New-Seller Savings and the payment hold explained for 2026, with every figure checked against Walmart's own seller documentation.

Amazon Policy Updates: Key Changes 2026

Explore Amazon's 2026 policy updates affecting sellers, including the 75-character title cap and Item Highlights, manufacturing-cost FBA reimbursements, advertising, seller ratings, and funding options.

Amazon Is Shortening Product Titles on July 27 for Registered Brands — Here's What Sellers Need to Do Now

Amazon just sent an email to all sellers announcing a significant change to how product titles work for Registered Brands — and the deadline is sooner than you might think.

The 2026 Checklist: Top eCommerce Loan Provider Features Every Retailer Needs