Free Ecommerce Tools — Calculators Generators & Analyzers
8 free ecommerce tools to help you make better business decisions. No signup required. Updated with 2026 fees and rates.
All Ecommerce Tools
kg to lbs Converter
Convert kilograms to pounds instantly with accurate results.
cm to inches Converter
Convert centimeters to inches instantly.
mm to inches Converter
Convert millimeters to inches for precision measurements.
Celsius to Fahrenheit
Convert temperature from Celsius to Fahrenheit.
miles to km Converter
Convert miles to kilometers instantly.
oz to ml Converter
Convert fluid ounces to milliliters.
feet to meters Converter
Convert feet to meters instantly.
inches to cm Converter
Convert inches to centimeters.
km to miles Converter
Convert kilometers to miles.
lbs to kg Converter
Convert pounds to kilograms.
Fahrenheit to Celsius
Convert temperature from Fahrenheit to Celsius.
ml to oz Converter
Convert milliliters to fluid ounces.
meters to feet Converter
Convert meters to feet.
grams to ounces Converter
Convert grams to ounces.
ounces to grams Converter
Convert ounces to grams.
Tip Calculator
Calculate tips and split bills instantly.
Barcode Generator
Generate valid UPC and EAN barcodes.
Discount Calculator
Calculate sale prices and savings.
Invoice Generator
Create professional invoices instantly.
Sales Tax Calculator
Calculate sales tax for any US state.
Slogan Generator
Generate catchy slogans and taglines.
Markup Calculator
Calculate selling prices from cost and markup.
Commission Calculator
Calculate sales commissions and earnings.
Split Bill Calculator
Split bills fairly among any number of people.
PayPal Fee Calculator
Calculate PayPal fees and net amounts.
Price Calculator
Calculate optimal product selling prices.
ROI Calculator
Calculate return on investment instantly.
Business Name Generator
Generate creative business name ideas.
Username Generator
Generate unique usernames for any platform.
Letter Counter
Count letters, words, and characters instantly.
Shopify Store Name Generator
Generate creative, brandable store name ideas.
Profit Margin Calculator
Calculate gross margin, net margin, and markup.
Shipping Cost Calculator
Estimate USPS, UPS, and FedEx shipping rates.
Amazon FBA Calculator
Calculate FBA fees and net profit.
Etsy Fee Calculator
See exact Etsy fees and profit.
Product Description Generator
Generate SEO-optimized product descriptions.
Etsy Profit Calculator
Calculate real Etsy earnings after fees.
Break Even Calculator
Find your break-even point.
Calculator Tools
Pure front-end calculators with current 2026 fee structures. Instant calculations with no API calls — completely free.
Tip Calculator
Calculate tips and split bills instantly.
Discount Calculator
Calculate sale prices and savings.
Sales Tax Calculator
Calculate sales tax for any US state.
Markup Calculator
Calculate selling prices from cost and markup.
Commission Calculator
Calculate sales commissions and earnings.
Split Bill Calculator
Split bills fairly among any number of people.
PayPal Fee Calculator
Calculate PayPal fees and net amounts.
Price Calculator
Calculate optimal product selling prices.
ROI Calculator
Calculate return on investment instantly.
Profit Margin Calculator
Calculate gross margin, net margin, and markup.
Shipping Cost Calculator
Estimate USPS, UPS, and FedEx shipping rates.
Amazon FBA Calculator
Calculate FBA fees and net profit.
Etsy Fee Calculator
See exact Etsy fees and profit.
Etsy Profit Calculator
Calculate real Etsy earnings after fees.
Break Even Calculator
Find your break-even point.
AI Generator Tools
AI-powered tools that generate creative store names and compelling product descriptions. No signup required.
Tools by Use Case
🚀 Starting Your Store
💵 Pricing & Profit
📦 Selling on Marketplaces
Frequently Asked Questions
Are all ecommerce tools on ecomstudio.ai free?
Yes, all 8 ecommerce tools on ecomstudio.ai are completely free to use. No signup, no credit card, no limits. Simply visit any tool page and start using it immediately.
Do I need to create an account to use the tools?
No account is required. All calculators and generators work instantly in your browser. For tools that use AI (like the store name generator), results are generated on-demand without any registration.
How accurate are the fee calculators?
Our fee calculators use official 2026 rates from Etsy (6.5% transaction fee + payment processing), Amazon FBA (current fee tables), and major shipping carriers. We update rates when platforms change their pricing.
Can I use these tools for my clients or business?
Absolutely. Our tools are free for both personal and commercial use. Many ecommerce agencies and consultants use our calculators to provide accurate pricing and fee estimates to their clients.
Start Using Our Free Tools Today
Join thousands of ecommerce sellers using our calculators and generators to make better business decisions.