maratoolPricing tools
Pricing business tools that run locally in your browser.
Shopify Discount Calculator — Stacked Discounts
Calculate final price after stacked Shopify discounts. Enter original price and multiple discount percentages.
GTIN Validator — EAN-13 & UPC Check Digit
Validate GTIN, EAN-13, and UPC barcodes. Verify check digits and format. Free, runs in your browser.
Shipping Cost Calculator
Shipping Cost Calculator. Free, instant, runs in your browser.
SKU Generator Online
SKU Generator Online. Free, instant, runs in your browser.