FreeProfit Tools forOnline Sellers

Tools for shops that want to check numbers and create documents faster.

1Pick a tool
2Enter your data
3See the results
Tool Directory

Pick a tool based on what you're working on

The homepage shows 3 tool columns at a time. If there are more, they auto-scroll and you can view all.

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Free
Pricing

Profit Calculator

Find net profit after deducting fees, shipping, and cost per order.

Calculate Profitเครื่องมือลำดับที่ 1
Free
Pricing

Discount Profit Calculator

Check how much profit remains after a promo and how many more units you need to sell to break even.

Check Discountเครื่องมือลำดับที่ 2
Free
Investment

ROI Calculator

See what percentage return your investment generates and whether it's worth continuing.

Calculate ROIเครื่องมือลำดับที่ 3
Free
Sales Docs

Invoice & Quotation

Create sales documents ready to print or save as PDF instantly.

Create Documentเครื่องมือลำดับที่ 4
Free
Shipping

Shipping Cost Compare

Compare shipping costs across providers and pick the best value.

Compare Shippingเครื่องมือลำดับที่ 5
Free
Pricing

Break-Even Calculator

Find out how many units you need to sell to start covering costs.

Find Break-Evenเครื่องมือลำดับที่ 6
Free
Tax

Tax Calculator for Sellers & Freelancers

Estimate tax from actual income before filing or annual planning.

Calculate Taxเครื่องมือลำดับที่ 7
Free
Product Cost

Food & Beverage Cost Calculator

Tally ingredient costs per dish and view food cost % in one place.

View Menu Costเครื่องมือลำดับที่ 8
Free
File Tools

PDF to JPG/PNG

Turn each PDF page into an image and download single pages or a ZIP file.

Convert PDFเครื่องมือลำดับที่ 9
Free
File Tools

Image Converter

Convert, resize, and compress product photos into JPG, PNG, or WebP.

Edit Imageเครื่องมือลำดับที่ 10
More Than Calculators

Ready-to-use files and knowledge pages that support ongoing sales

Ready-to-Use Templates

Files you can grab and use right away

A collection of templates and digital products that save time on repetitive tasks — stock sheets, sales docs, and store organization files.

Browse TemplatesBrowse Digital Products
Articles & How-To

Short articles that link back to the tools

Read about costs, profits, document management, and pricing — then try it with the tools right away.

Open ArticlesOpen Tools
Pricing

Use free first, then unlock Smart Coin when you need it

Unlimited web calculations. Free file downloads 5 times/day with watermark. Unlock clean files, history, and product discounts when you upgrade.

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