All Tools

Browse the full Quiklio catalog — every free online tool in one place.

26 tools

Product Profit Calculator

Calculate profit per unit from selling price, cost and fees.

Selling Price Calculator

Work backward from your desired profit margin to find the right selling price.

Amazon FBA Fee Calculator

Estimate Amazon referral and FBA fees to see your net proceeds.

Etsy Fee Calculator

Estimate Etsy listing, transaction and payment processing fees.

eBay Fee Calculator

Estimate eBay final value fees to see your net proceeds.

Shopify Fee Calculator

Estimate Shopify payment processing fees to see your net proceeds.

Shipping Cost & Rate Calculator

Calculate shipping cost and rate from package dimensions and weight.

Bulk Discount Calculator

Calculate the discounted price and savings for tiered bulk orders.

Dropshipping Profit Calculator

Calculate profit per order after supplier cost, fees and ad spend.

Wholesale Margin Calculator

Calculate wholesale and retail margins from cost, wholesale and retail price.

Inventory Turnover Calculator

Calculate how many times your inventory is sold and replaced per year.

Reorder Point Calculator

Calculate when to reorder stock before you run out.

Amazon Profit Calculator

Estimate Amazon FBA or FBM profit, margin, ROI, fees and break-even revenue.

Etsy Profit Calculator

Estimate Etsy net profit, margin, ROI, fees, advertising cost and break-even revenue per order.

eBay Profit Calculator

Calculate eBay profit, final value fees, promoted listing cost, margin, ROI and break-even revenue.

Shopify Profit Calculator

Estimate Shopify order profit, payment and transaction fees, margin, ROI and break-even revenue.

Target Profit Calculator

Find the selling price required for a target profit amount or target margin after percentage fees.

Bundle Pricing Calculator

Test a multi-item bundle discount and see customer savings, effective unit price, profit and margin.

Landed Cost Calculator

Calculate total and per-unit landed cost after freight, insurance, customs, tax and clearance.

Shipping Profit Calculator

Measure order profit after shipping charged, actual carrier cost, packaging and selling fees.

Free Shipping Threshold Calculator

Find the minimum basket value that can fund free shipping and a chosen profit per order.

Safety Stock Calculator

Estimate demand-variability safety stock, buffer days and an inventory position for reordering.

Stock Coverage Calculator

Convert available inventory into days and weeks of cover, including incoming and reserved stock.

GTIN Validator & Check Digit Calculator

Validate GTIN-8, UPC, EAN and GTIN-14 codes or generate the correct GS1 check digit.

ASIN Validator

Check whether an Amazon ASIN has the expected 10-character alphanumeric format.

Marketplace Listing Character Counter

Count title and description characters with editable Amazon, Etsy, eBay and Shopify presets.