Free Business Tools
Interactive calculators and checklists to help you spot hidden costs and make better decisions. No signup required.
Ring Size Converter
Convert ring sizes instantly between US, UK/Ireland, EU, Japan, and physical diameter or circumference in millimetres. Free, runs entirely in your browser.
Convert a sizeGold, Silver & Platinum Price Calculator
Live spot prices per gram in EUR or USD, plus a scrap/melt value calculator by weight and karat. Updates from live market data — no signup.
Check metal pricesShopify Contact Form Spam Checker
Paste a contact form submission and get an instant spam score, plus the exact signals — links, keywords, patterns — that flagged it. Runs in your browser.
Check a messageEvernote to OneNote Migration Tool
Free open-source ENEX importer, now published on npm, with guided setup, dry-run reports, resumable imports, and post-import verification.
Get the toolText2Audio — AI Audiobook Generator
Free open-source app that turns a book into a chaptered .m4b audiobook entirely on your own computer — no cloud, no accounts, optional voice cloning. Windows, macOS and Linux.
Get the toolSpreadsheet Cost Calculator
Calculate how much your spreadsheet-based workflows are really costing your business in time and money.
Try it freeShopify Profit Calculator
Real net profit per Shopify order after COGS, shipping, processor fees, ads, and refunds. Plus a break-even ad-spend number you can act on.
Try it freeJewellery Valuation PDF Generator
Free for retailers and appraisers. Enter the piece details and download a clean insurance-ready PDF in seconds. No watermark on the value.
Try it freeShopify Theme Bloat Score
Free real scan of your storefront. Get a Bloat Score plus a list of third-party scripts, render-blocking code, and Shopify-app fingerprints loading on your theme.
Run a free scanShopify Cashflow Health Check
A 2-minute assessment to evaluate your store's cashflow management and identify blind spots before they become problems.
Take the assessmentStaff Training Cost Calculator
Calculate the hidden cost of unstructured staff training — manager time, slow onboarding, mistakes, and rework.
Try it freeMulti-Location Rota Template
Build a printable weekly rota across 2–5 Shopify retail locations. Free, no signup. Download CSV or print directly.
Build a rotaThe Multi-Location Ops Pack
The 4-week rotation pattern, the cross-location swap process, and the 60-day "second shop opening" checklist. Free, printable.
Read the PackValuation Certificate Checker
Check if your jewelry valuation certificates meet insurance industry standards. Identify missing fields before clients complain.
Check your certificatesCommission Pricing Calculator
Are you charging enough for custom jewelry commissions? Calculate your true costs and see your real profit margin.
Try it freeRepair Turnaround Calculator
How much revenue is your repair shop losing from slow turnaround, forgotten tickets, and status chasing? Find out.
Try it freeMarketing Readiness Score
Is your business ready to start marketing? Take this 2-minute quiz to find out if your foundations are solid.
Take the quizCustom Software Budget Estimator
Compare the 3-year cost of custom development vs no-code platforms. See what your project might cost and whether custom is the smarter investment.
Estimate your budgetBuild vs Buy: Decision Checklist
10 questions that tell you whether to buy off-the-shelf, build custom, or just automate what you already have. The same framework used in our free software review.
Get the checklistCustom Software ROI Worksheet
Estimate whether building or buying software pays for itself. Fill in 8 numbers and get a payback period plus a three-year net figure.
Get the worksheet