All SellHandy Tools

Every Calculator, Grouped by Platform

Free, no-login calculators for sourcing and marketplace sellers. Search below or jump to a platform — general tools first, then Temu, TikTok Shop and SHEIN suites built for the fees each platform actually has.

All 47General tools 6Temu seller tools 8TikTok Shop seller tools 6SHEIN seller tools 6Etsy seller tools 6Walmart seller tools 6Wayfair supplier tools 4Newegg seller tools 5

No tool matches . Try "ACoS", "FBT", "EPR", "ROAS" or a category name.

What do you need?

General tools

6

Sourcing and unit-economics calculators that work for any marketplace.

📦MOQ CalculatorIs this minimum order worth it?↗ 🧊CBM CalculatorCartons → cubic meters & containers↗ ⚖️Volumetric WeightAir chargeable vs actual weight↗ 🗂️HS Code LookupFind the tariff code in seconds↗ 🧾Import DutyEstimate duty by HS code↗ 🎯Profit MarginTrue net margin after fees↗

Temu seller tools

8

Calculators built for Temu's fees, fulfillment models and compliance rules.

🛒Temu Fee CalculatorAll Temu seller calculators in one place↗ 💰Temu Tariff & Landed CostCOGS + freight + duty + platform fee → true landed cost, with the $800 de-minimis removed.↗ 🎯Temu ACOS & CPCFind the ACoS you can survive and the maximum CPC you can bid at your conversion rate.↗ 🏦Temu Deposit EstimatorEstimate the Temu deposit for your mode, category, and market (incl. Germany CE top-up).↗ 👕Temu POD ProfitTrue per-unit profit for print-on-demand after platform fee, ads, and returns.↗ 🧮Temu Managed CostCompare net profit, cash tied up, and ops load between the two Temu models.↗ ♻️Temu EPR WeightEstimate packaging material weight per SKU for EPR registration — export to CSV.↗ 🏷️Temu GPSR LabelGenerate a compliant EU GPSR label with your authorized rep — download PNG/SVG.↗

TikTok Shop seller tools

6

Creator commissions, FBT vs self-fulfillment, refunds, ROAS and EU compliance.

💸TikTok Shop Affiliate CommissionBreak-even creator commission from your price, cost, fees and returns — with the 30-day rate lock warning.↗ 🚚TikTok Shop FBT vs Self-FulfillmentCompare net profit between FBT and self-fulfillment, and the conversion lift FBT needs to win.↗ 💰TikTok Shop Refund CostRefund admin fee (20% of referral, $5 cap), FBT return handling and return-shipping share by SPS score.↗ 🎯TikTok Shop Break-Even ROASBreak-even ROAS for TikTok Shop ads from your margin, fees and returns — plus a target ROAS.↗ 🌍TikTok Shop EU Compliance (EPR & GPSR)EPR packaging weight for EU sales and the GPSR checklist (Responsible Person, labeling, traceability).↗ 🧰TikTok Shop Seller Tools (hub)All free TikTok Shop seller calculators in one place: affiliate commission, FBT vs self-fulfillment, refund cost, break-even ROAS and EU compliance.↗

SHEIN seller tools

6

Flat-commission profit, FBS vs self-fulfillment, fashion returns and cross-platform math.

💰SHEIN Profit & Commission CalculatorReal SHEIN Marketplace profit per unit and per month: 10% EU / 12.24% UK commission, the 30-day 0% window and returns.↗ 🚚SHEIN FBS vs Self-Fulfillment CalculatorFulfillment by SHEIN vs self-fulfillment (your warehouse / 3PL): net profit, storage, return handling, SLA penalties and the conversion lift FBS needs.↗ 🔄SHEIN Return Cost CalculatorThe true cost of SHEIN Marketplace returns: return handling, lost referral fees and the ~8% delisting red line that hits fashion sellers hardest.↗ 📊SHEIN vs Temu vs TikTok Shop Profit CalculatorRun one product through SHEIN, Temu (semi-managed) and TikTok Shop: commission, payment fees, return rate and net profit side by side.↗ 🏷️SHEIN Price Setter CalculatorWork backwards to a SHEIN price: from landed cost, target net margin, 10% commission and return rate to the sale price that delivers it.↗ 🧰SHEIN Marketplace Seller Tools (hub)All free SHEIN Marketplace seller calculators in one place: profit & commission, FBS vs self-fulfillment, return cost, platform comparison and price setter.↗

Etsy seller tools

6

Ad break-even, the Offsite Ads decision, listing renewal costs and Etsy vs Shopify.

🛍️Etsy Fee CalculatorTrue take-home after every Etsy fee↗ 📈Etsy Ads Break-Even CPC & ROASThe max CPC and break-even ROAS for Etsy Ads from your price, cost, conversion and fees, plus the pre-ads checklist.↗ 🛍️Etsy Offsite Ads Decision CalculatorShould you opt out of Offsite Ads? 15% vs 12% fee impact, the opt-out break-even and the price rise needed if you are forced in at $10K.↗ 📦Etsy Listing Fee Cost CalculatorWhat 100+ listings really cost per year in $0.20 renewal fees, and the break-even sales each listing needs to pay for itself.↗ ⚖️Etsy vs Shopify Profit CalculatorSame product, same price: which platform nets more per month? Etsy per-sale fees vs Shopify's monthly plan, with the crossover order volume.↗ 🧶Etsy Seller Tools (hub)All free Etsy seller calculators in one place: Ads break-even, Offsite Ads decision, listing renewal cost and Etsy vs Shopify.↗

Walmart seller tools

6

WFS fee & profit, FBA vs WFS comparison, lost-inventory claims and GTIN validation.

🏪Walmart Fee & WFS Profit CalculatorTrue net per unit on Walmart: referral by category, WFS fulfillment by weight, storage, returns — vs self-fulfillment.↗ ⚖️Amazon FBA vs Walmart WFS Profit CalculatorSame SKU through both channels: subscription, fulfillment, storage, inbound and peak surcharges — which nets more per month.↗ 📦WFS Claims & Reimbursement CalculatorEstimate what WFS should reimburse for lost or damaged inventory, and the fee refunds you are owed.↗ 🔢GTIN / UPC / EAN Check Digit CalculatorValidate a GTIN-12 (UPC), GTIN-13 (EAN) or GTIN-14 and auto-fix the check digit — free, in your browser.↗ 🛒Walmart Seller Tools (hub)All free Walmart seller calculators in one place: WFS fee & profit, FBA vs WFS, claims, and GTIN validation.↗ 🔳GS1 Digital Link QR GeneratorGenerate a GS1 Digital Link QR for Sunrise 2027 — encodes your GTIN in a web-enabled 2D barcode.↗

Wayfair supplier tools

4

CastleGate fees, China→US landed cost, margin scenarios and deduction tracking.

🏬CastleGate Fee CalculatorClassify your carton on CastleGate's size tiers and net unload + positioning + storage + fulfillment per unit.↗ 🚢China to US Landed CostFOB + freight on volumetric weight + Section 301 duty + port fees + distribution mode — true landed cost per unit.↗ 📊Margin Scenario & Break-EvenWholesale price vs landed cost + CastleGate + promotion + deductions — net per unit, break-even and price sensitivity.↗ 🧾Deduction & Return TrackerLog every return/damage/chargeback line, accepted vs disputed totals, and project annual returns + deduction cost.↗

Newegg seller tools

5

China→US landed cost, SBN vs 3PL fulfillment, margin & break-even, payout cash flow and claims tracking.

🚢China → US Landed CostFOB + freight + Section 301 duty + port fees + distribution mode — true landed cost per unit.↗ 🚚Fulfillment ComparisonSBN vs self-ship vs US 3PL per unit — official SBN 2026 fee tiers.↗ 📊Fee & Profit CalculatorCommission + order fee + Elite plan + campaign discount + fulfillment → net per unit & break-even.↗ 💰Cash Flow CalculatorPayout cycle + inventory working capital and its annual cost.↗ 🧾Claims TrackerLog return/damage/chargeback lines, accepted vs disputed, projected annual cost.↗

All Tools — FAQ

Are these tools free?

Yes. Every calculator runs in your browser, needs no login, and sends no data to any server.

How do I find a tool quickly?

Use the search box at the top of this page — it filters every tool by name and description in real time. The platform chips jump straight to a marketplace, and the "What do you need?" chips filter by job — fees & profit, shipping & duty, labels & compliance, pricing & ads, or refunds & claims.

Which tools should I start with?

For Temu, start with the tariff & landed cost calculator, then break-even ACoS. For TikTok Shop, start with the affiliate commission calculator, then break-even ROAS. For SHEIN, start with the profit & commission calculator. General tools apply to any platform.

Sources & methodology

How this calculator was built and where the reference figures come from.

Last verified: August 2026 · Confidence: High

Primary source: SellHandy

Reference rates are editable and drawn from public policy reports; confirm the exact figures with the relevant marketplace seller agreement and the relevant authority before relying on them.