Free Ecommerce Tools

Free Calculators for Ecommerce Success

Calculate profit margins, break-even points, ROAS, and more. Make data-driven decisions for your online business with our AI Advisor.

93Calculators
100%Free
AIAdvisor

Why Choose Commerce Calculators?

Professional-grade calculators designed for modern ecommerce businesses.

100% Free

No signup required. Calculate instantly with no hidden costs or premium features.

AI Advisor

Get instant answers about your ecommerce numbers. Like having a financial analyst on call, 24/7.

Ecommerce-Focused

Built specifically for online sellers, DTC brands, and ecommerce entrepreneurs.

Export & Embed

Download your results or embed our calculators directly on your own website.

Commerce Calculators is a free suite of professional-grade calculators with AI-powered insights, designed specifically for ecommerce businesses. Whether you're running a Shopify store, selling on Amazon, or managing a direct-to-consumer brand, our tools and AI Advisor help you make data-driven decisions that improve profitability.

Why Accurate Calculations Matter in Ecommerce

In the competitive world of online retail, margins are everything. A miscalculation in your profit margin, advertising spend, or pricing strategy can quickly turn a profitable product into a loss leader. Our calculators are built with the specific needs of ecommerce sellers in mind, accounting for factors like:

  • Cost of Goods Sold (COGS) - Manufacturing, materials, and direct labor costs
  • Transaction Fees - Payment processor fees from Stripe, PayPal, or Shopify Payments
  • Platform Fees - Amazon FBA fees, Etsy transaction fees, and marketplace commissions
  • Shipping Costs - Both inbound freight and outbound customer shipping
  • Customer Acquisition Cost (CAC) - What you spend on ads to acquire each customer
  • Returns & Refunds - The often-overlooked cost of product returns

Our Calculator Suite

We're continuously building new tools to help ecommerce businesses succeed. Our current and upcoming calculators include:

  • Profit Margin Calculator - Calculate true net and gross margins with all costs considered
  • ROAS Calculator - Measure your Return on Ad Spend for paid advertising campaigns
  • Break-Even Calculator - Find exactly how many units you need to sell to cover costs
  • Markup Calculator - Determine the right markup percentage for your products
  • CPM Calculator - Calculate cost per thousand impressions for display advertising
  • Shipping Cost Calculator - Estimate shipping costs by weight and destination

Built for Modern Ecommerce

Unlike generic business calculators, Commerce Calculators tools are tailored for the unique challenges of selling online. We understand that ecommerce profit calculations need to account for payment processor fees, marketplace commissions, and the true cost of customer acquisition through digital advertising.

All our calculators are free to use, require no signup, and can even be embedded on your own website. We believe that access to professional financial tools shouldn't be gated behind expensive software subscriptions.

How to Use Our Calculators

Simply select a calculator from the list above, enter your numbers, and get instant results. Each calculator includes detailed explanations of the formulas used and practical examples to help you understand the calculations. You can also export your results or embed the calculator on your own site to provide value to your audience.