Every tool in the workshop

58 calculators, generators and audits. Filter by category or search by what you are trying to work out.

58 tools

Popular

E-commerce Profit Calculator

Work out true net profit and margin per order after product cost, shipping, payment fees and ad spend.

Finance
Popular

Break-even Calculator

Find how many units you must sell to cover fixed costs at your current contribution margin.

Finance

Revenue Calculator

Project gross and net revenue from order volume, average order value and your refund rate.

Finance
Popular

Product Pricing Calculator

Set a selling price from your unit cost and the margin you need to hit.

Finance

Discount Calculator

See the discounted price, the money you give away and the margin left after a promotion.

Finance

Sales Tax & VAT Calculator

Add tax to a net price or strip it out of a gross price at any rate.

Finance
Popular

ROAS Calculator

Calculate return on ad spend, ACOS and the break-even ROAS your margin actually requires.

Finance

Gross Margin Calculator

Turn revenue and cost of goods into gross profit, gross margin and markup.

Finance

Markup to Margin Converter

Convert between markup and margin in both directions so supplier and finance numbers agree.

Finance

Payment Processing Fee Calculator

Work out processor fees per order and the net amount that lands in your account.

Finance

COGS Calculator

Build a true landed cost per unit from materials, labour, packaging, freight and duty.

Finance

Inventory Turnover Calculator

Measure how many times you sell through stock a year and how many days of cover you hold.

Finance
Popular

Ad Budget Calculator

Work backwards from a revenue goal to the traffic, clicks and ad budget you need.

Marketing
Popular

CAC Calculator

Calculate customer acquisition cost, blended and paid-only, and compare it to your AOV.

Marketing
Popular

Customer Lifetime Value Calculator

Estimate the gross-profit lifetime value of a customer from order value, frequency and lifespan.

Marketing

LTV to CAC Ratio Calculator

Check the ratio between lifetime value and acquisition cost, plus how long payback takes.

Marketing

Average Order Value Calculator

Calculate AOV and see what a small lift is worth across your order volume.

Marketing
Popular

Conversion Rate Calculator

Calculate conversion rate and the revenue impact of improving it by a point.

Marketing

CPC, CPM & CTR Calculator

Turn spend, impressions and clicks into cost per click, cost per thousand and click-through rate.

Marketing

Email Marketing ROI Calculator

Model campaign revenue and ROI from list size, open rate, click rate and conversion.

Marketing

Influencer Campaign ROI Calculator

Estimate reach, orders and return before you pay a creator fee.

Marketing

Abandoned Cart Recovery Calculator

Size the revenue sitting in abandoned carts and what a recovery flow could win back.

Marketing
Popular

Meta Title Generator

Generate search-ready title tags for product and collection pages, with live length checking.

SEO
Popular

Meta Description Generator

Write click-worthy meta descriptions under the 160-character limit.

SEO

Image Alt Text Generator

Produce descriptive, accessible alt text for product photography.

SEO

URL Slug Generator

Turn any product or collection name into a clean, lowercase, SEO-friendly URL slug.

SEO

Keyword Density Analyzer

Check word counts, top terms and the density of a target keyword in your copy.

SEO

Robots.txt Generator

Build a robots.txt that keeps crawlers out of cart, checkout and filter URLs.

SEO

UTM Link Builder

Build correctly encoded UTM tracking links so campaign data lands in analytics clean.

SEO

Canonical Tag Generator

Generate the canonical link tag that stops variant and filter URLs competing with each other.

SEO

SERP Snippet Preview

Preview how your title, URL and description will appear in search results on desktop and mobile.

SEO

Product Title Generator

Build consistent, searchable product titles from brand, attribute and category parts.

Product

SKU Generator

Create a structured, readable SKU scheme from category, product, colour and size codes.

Product

Barcode Check Digit Calculator

Calculate or verify the check digit for EAN-13, UPC-A and EAN-8 barcodes.

Product

Product Bundle Price Calculator

Price a multi-product bundle and check the margin the discount leaves behind.

Product
Popular

Dropshipping Profit Calculator

Model dropshipping margins including supplier cost, ad spend, fees, refunds and chargebacks.

Product

Product Research Scorecard

Score a product idea against ten weighted criteria before you commit inventory to it.

Product
Popular

Dimensional Weight Calculator

Work out billable weight from parcel dimensions and the carrier's DIM divisor.

Shipping

Shipping Cost Calculator

Total the real cost of fulfilling an order: postage, packaging, handling and surcharges.

Shipping
Popular

Free Shipping Threshold Calculator

Find the free-shipping minimum that lifts order value without eating your margin.

Shipping

Shipping Margin Calculator

See how much of your product margin shipping consumes across a month of orders.

Shipping

Delivery Date Estimator

Estimate a realistic delivery window from handling time, transit days and working days only.

Shipping

Store Conversion Audit

Score twelve weighted conversion factors and get a prioritised list of what to fix first.

Store

Product Page Checklist

Audit a single product page against twelve elements that decide whether it converts.

Store

Shopify Fee Calculator

Total your monthly platform cost: subscription, transaction fees, apps and payment processing.

Store

Shopify vs WooCommerce Cost Comparison

Compare hosted and self-hosted platform costs side by side at your actual volume.

Store

Return Rate Calculator

Calculate return rate and what returns actually cost once restocking and postage are included.

Store

Secure API Key Generator

Generate cryptographically random API keys, webhook secrets and tokens in your browser.

Store

Sales Forecast Calculator

Project revenue forward from a baseline with a monthly growth rate and seasonal adjustment.

Sales

Upsell Revenue Calculator

Estimate the extra revenue and profit a post-purchase upsell offer would generate.

Sales

Subscription MRR Calculator

Calculate monthly recurring revenue, annual run rate and net growth after churn.

Sales

Churn Rate Calculator

Calculate customer and revenue churn, retention rate and average customer lifespan.

Sales
AI

AI Product Description Generator

Generate benefit-led product descriptions from a few attributes, in your chosen tone.

AI Tools
AI

AI Ad Copy Generator

Generate primary text, headlines and descriptions for paid social and search campaigns.

AI Tools
AI

AI Email Campaign Generator

Draft campaign and flow emails with subject lines, preheader and a clear single call to action.

AI Tools
AI

AI Social Media Caption Generator

Generate platform-appropriate captions and hashtag sets for product posts.

AI Tools
AI

AI SEO Content Generator

Produce an outline or draft for a collection page, buying guide or blog post around a keyword.

AI Tools
AI

AI Product Title Generator

Generate optimised product titles balancing search keywords and human readability.

AI Tools