Free Seller Calculators & Tools

Browse by Platform

📦 Amazon FBA 0 tools 🛒 Shopify 0 tools 🎵 TikTok Shop 0 tools 🧵 Etsy 0 tools 🏪 eBay 0 tools 🛒 Walmart 0 tools 🛍️ Temu 0 tools 📦 AliExpress 0 tools 🌍 Sourcing 0 tools 📦 Shipping 0 tools 💼 Tax & VAT 0 tools 📊 Business 0 tools 🔍 Research 0 tools 🔑 Keywords 0 tools

Amazon FBA Tools

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📦

FBA Fee Estimator 2026

Calculate Amazon FBA fees including referral fees and fulfillment costs.

Amazon

🏬

Storage Fee Calculator

Estimate monthly and long-term storage fees for your Amazon inventory.

Amazon

📊

ROI Calculator

Calculate your return on investment including PPC advertising costs.

Amazon

⚖️

Break-Even Calculator

Reverse calculate your target selling price to cover all costs.

Amazon

📋

Referral Fee Lookup

Find Amazon referral fee rates for different product categories.

Amazon

🔄

FBA vs FBM Comparison

Compare costs between FBA fulfillment and self-shipping.

Amazon

Shopify Tools

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🛒

Shopify Profit Calculator

Calculate profit after payment gateway fees (PayPal, Stripe).

Shopify

🎯

Break-Even Reverse Calculator

Determine required pricing to achieve your target margin.

Shopify

📈

ACoS & Break-Even CPC

Calculate advertising cost of sale and optimal bid prices.

Shopify

TikTok Shop Tools

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🎵

TikTok Shop Fee Estimator

Estimate platform fees and service charges for TikTok Shop US.

TikTok

Etsy Tools

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🧵

Etsy Fee Calculator

Calculate Etsy listing, transaction, and payment processing fees.

Etsy

📝

Etsy Listing SEO Title Generator

Generate SEO-optimized Etsy listing titles with keywords.

Etsy

📊

Etsy Stats Analyzer

Analyze your Etsy shop stats and performance metrics.

Etsy

eBay Tools

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🏪

eBay Fee Calculator

Calculate eBay final value fees and insertion fees.

eBay

💰

eBay Promotion Profit Calculator

Calculate profit after eBay promotion fees and discounts.

eBay

🌍

eBay International Shipping Calculator

Estimate eBay international shipping costs and fees.

eBay

Walmart Tools

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📦

WFS Fee Calculator

Estimate Walmart Fulfillment Services fulfillment, surcharge, and storage fees.

Walmart

🛒

Walmart Fee Calculator

Calculate Walmart Marketplace referral and commission fees.

Walmart

📝

Walmart SEO Tool

Optimize Walmart listings for better search visibility.

Walmart

Temu Tools

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🛍️

Temu Seller Fee Calculator

Calculate Temu seller commission and platform fees.

Temu

🔍

Temu Product Research Tool

Research trending products and demand on Temu.

Temu

AliExpress Tools

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📦

AliExpress Fee Calculator

Calculate AliExpress seller commission and transaction fees.

AliExpress

🔍

AliExpress Product Research Tool

Research trending products on AliExpress marketplace.

AliExpress

Sourcing & Import Tools

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💰

Sourcing Cost Calculator

Calculate total costs including tax, shipping, and exchange rates.

Sourcing

🌍

Landed Cost Calculator

Calculate EXW to landed cost per unit for imported goods.

Import

📦

US Import Duty Estimator

Estimate customs duties for importing goods into the US.

Import

Shipping Tools

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📐

Dimensional Weight Calculator

Calculate dim weight for shipping with UPS, FedEx, and USPS.

Shipping

🔧

Prep Center Fee Estimator

Estimate costs for third-party FBA prep services.

Shipping

Tax & VAT Tools

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💼

UK/EU VAT Calculator

Calculate VAT for imports into the UK and European Union.

Tax

Business Tools

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📦

MOQ Profit Feasibility

Analyze profitability of minimum order quantity purchases.

Business

💵

Cash Flow Timeline

Estimate cash flow timeline for Amazon FBA businesses.

Business

🎁

Bundle Cost Calculator

Calculate per-unit costs for product bundles.

Business

📊

Ecommerce Profit Calculator

Calculate your net profit across all ecommerce platforms.

Business

💰

Pricing Strategy Tool

Determine optimal prices using multiple strategies.

Business

📦

Inventory Turnover Calculator

Calculate inventory turnover rate and days in stock.

Business

Research Tools

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🎯

Niche Product Score Calculator

Score product niches by demand, competition, and profitability.

Research

✅

Product Validator

Validate product ideas against market demand and competition.

Research

Keyword Tools

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🔑

Amazon Keyword Generator

Generate SEO keywords for Amazon listings and PPC campaigns.

Keywords