# ClearCut.tools > 92 free business calculators and AI-powered tools for freelancers, sole traders, and small business owners. No sign-up required for most tools. ## About ClearCut.tools provides 92 free online calculators and AI tools across 13 categories: finance, tax, pricing, invoicing, HR, writing, legal, health and safety, property, ecommerce, strategy, social media, and productivity. All calculations are verified against official sources (HMRC, Bank of England, Working Time Regulations 1998). Built by the ClearCut team. ## Tools Available ### Finance - [Freelance Rate Calculator](https://clearcut.tools/tools/freelance-rate-calculator) - Hourly, day, and project rate based on target income and billable days - [VAT Calculator](https://clearcut.tools/tools/vat-calculator) - Add or remove VAT at any rate (UK 20%, EU 5-27%, custom) - [Profit Margin Calculator](https://clearcut.tools/tools/profit-margin-calculator) - Gross, operating, and net profit margins with markup comparison - [Break-Even Calculator](https://clearcut.tools/tools/break-even-calculator) - Break-even point in units and revenue, contribution margin - [Business Loan Calculator](https://clearcut.tools/tools/business-loan-calculator) - Monthly repayments and amortisation for any business loan - [ROI Calculator](https://clearcut.tools/tools/roi-calculator) - Return on investment, annualised ROI, payback period - [Currency Converter](https://clearcut.tools/tools/currency-converter) - Live exchange rates for major currencies - [Cash Flow Forecast](https://clearcut.tools/tools/cash-flow-forecast) - 6-month rolling cash flow projection with shortfall alerts - [Markup vs Margin Calculator](https://clearcut.tools/tools/markup-margin-calculator) - Difference between markup and margin with conversion - [Compound Interest Calculator](https://clearcut.tools/tools/compound-interest-calculator) - Compound interest over time with frequency options - [Discount Calculator](https://clearcut.tools/tools/discount-calculator) - Final price, savings amount, and reverse discount - [Percentage Calculator](https://clearcut.tools/tools/percentage-calculator) - Percentage of, percentage change, and percentage difference - [Tip Calculator](https://clearcut.tools/tools/tip-calculator) - Split bills and calculate tips per person - [Savings Goal Calculator](https://clearcut.tools/tools/savings-goal-calculator) - Monthly savings needed to reach a goal by a target date - [Investment Profit Calculator](https://clearcut.tools/tools/investment-profit-calculator) - Profit, ROI, and annualised return on any investment - [Debt Payoff Calculator](https://clearcut.tools/tools/debt-payoff-calculator) - Avalanche vs snowball payoff timelines - [Amortization Calculator](https://clearcut.tools/tools/amortization-calculator) - Full amortization schedule for any loan - [MRR Calculator](https://clearcut.tools/tools/mrr-calculator) - Monthly recurring revenue, ARR, and churn impact - [CAC Calculator](https://clearcut.tools/tools/cac-calculator) - Customer acquisition cost with payback period - [LTV Calculator](https://clearcut.tools/tools/ltv-calculator) - Customer lifetime value and LTV:CAC ratio - [Startup Runway Calculator](https://clearcut.tools/tools/startup-runway-calculator) - Months of runway based on burn rate and cash balance ### Tax - [Self-Employed Tax Calculator](https://clearcut.tools/tools/self-employed-tax-calculator) - UK 2024/25 Income Tax and National Insurance estimates for sole traders - [Pension Calculator (UK)](https://clearcut.tools/tools/pension-calculator) - UK pension contributions, employer matching, and projected pot - [Dividend Tax Calculator (UK)](https://clearcut.tools/tools/dividend-tax-calculator) - UK dividend tax across basic, higher, and additional rate bands - [IR35 Assessment Tool](https://clearcut.tools/tools/ir35-assessment) - IR35 inside/outside determination for UK contractors - [Sales Tax Calculator](https://clearcut.tools/tools/sales-tax-calculator) - US state sales tax rates, add or remove tax - [1099 Tax Estimator](https://clearcut.tools/tools/1099-tax-estimator) - US self-employment tax and federal income tax for 1099 contractors - [Payslip Calculator](https://clearcut.tools/tools/payslip-calculator) - UK payslip breakdown with PAYE, NI, and pension deductions ### Pricing - [Pricing Strategy Calculator](https://clearcut.tools/tools/pricing-strategy-calculator) - Cost-plus, value-based, and competitive pricing with margin targets ### Invoicing - [Invoice Generator](https://clearcut.tools/tools/invoice-generator) - Create and print professional invoices as PDF, with VAT support - [Expense Tracker & P&L Calculator](https://clearcut.tools/tools/expense-tracker) - Track expenses, categorise spending, and view profit and loss - [Expense Categoriser](https://clearcut.tools/tools/expense-categoriser) - AI-powered business expense categorisation - [Invoice Email Generator](https://clearcut.tools/tools/invoice-email-generator) - Professional invoice chasing emails for any stage - [Pay Stub Generator](https://clearcut.tools/tools/pay-stub-generator) - US pay stub with federal/state tax breakdowns ### HR - [Salary to Hourly Calculator](https://clearcut.tools/tools/salary-to-hourly) - Convert annual salary to hourly, daily, and weekly rates - [Hourly to Salary Calculator](https://clearcut.tools/tools/hourly-to-salary) - Convert hourly rate to annual salary equivalent - [Timesheet Calculator](https://clearcut.tools/tools/timesheet-calculator) - Weekly hours, overtime, and total pay from timesheet entries - [Age Calculator](https://clearcut.tools/tools/age-calculator) - Exact age in years, months, and days - [BMI Calculator](https://clearcut.tools/tools/bmi-calculator) - Body mass index with healthy weight range - [GPA Calculator](https://clearcut.tools/tools/gpa-calculator) - GPA from course grades and credit hours ### Writing (AI) - [Business Name Generator](https://clearcut.tools/tools/business-name-generator) - AI-generated business name ideas with taglines and domain suggestions - [AI Business Plan Generator](https://clearcut.tools/tools/business-plan-generator) - Full AI-written business plan with market, financials, and strategy - [Elevator Pitch Generator](https://clearcut.tools/tools/elevator-pitch-generator) - AI elevator pitches tailored to audience and industry - [Blog Title Generator](https://clearcut.tools/tools/blog-title-generator) - AI blog title ideas optimised for SEO and click-through - [Proposal Generator](https://clearcut.tools/tools/proposal-generator) - AI client proposals with scope, pricing, and terms - [Email Signature Generator](https://clearcut.tools/tools/email-signature-generator) - Professional HTML email signatures - [Word Counter](https://clearcut.tools/tools/word-counter) - Word, character, sentence, and reading time count ### Legal (AI) - [Contract Clause Generator](https://clearcut.tools/tools/contract-clause-generator) - AI contract clauses for 10 clause types across 5 jurisdictions - [AI Policy Generator](https://clearcut.tools/tools/ai-policy-generator) - AI usage policy for businesses and teams ### Health and Safety (AI) - [Risk Assessment Generator](https://clearcut.tools/tools/risk-assessment-generator) - AI risk assessments by industry and activity - [Health & Safety Policy Generator](https://clearcut.tools/tools/health-safety-policy-generator) - AI health and safety policy tailored to business type - [Accident Report Generator](https://clearcut.tools/tools/accident-report-generator) - AI accident and incident reports - [PPE Requirements Checker](https://clearcut.tools/tools/ppe-requirements-checker) - PPE checklist by job type and hazard - [Fire Safety Checklist](https://clearcut.tools/tools/fire-safety-checklist) - Fire safety compliance checklist for UK workplaces - [Noise Exposure Calculator](https://clearcut.tools/tools/noise-exposure-calculator) - Daily noise exposure and hearing damage risk (UK LEP,d) - [First Aid Kit Calculator](https://clearcut.tools/tools/first-aid-kit-calculator) - First aid kit contents by workforce size and risk level - [Manual Handling Risk Calculator](https://clearcut.tools/tools/manual-handling-calculator) - Manual handling risk score and control measures - [DSE Workstation Assessment](https://clearcut.tools/tools/dse-assessment) - Display screen equipment self-assessment checklist - [Working at Height Checklist](https://clearcut.tools/tools/working-at-height-checklist) - Working at height risk checklist under UK Work at Height Regs ### Property - [Stamp Duty Calculator](https://clearcut.tools/tools/stamp-duty-calculator) - UK stamp duty (SDLT, LBTT, LTT) for England, Scotland, and Wales - [Rental Yield Calculator](https://clearcut.tools/tools/rental-yield-calculator) - Gross and net rental yield with expense breakdown - [Buy-to-Let Calculator](https://clearcut.tools/tools/buy-to-let-calculator) - Monthly cash flow, net yield, and after-tax profit for buy-to-let - [Mortgage Calculator](https://clearcut.tools/tools/mortgage-calculator) - Monthly repayments, total interest, and amortisation - [Mortgage Affordability Calculator](https://clearcut.tools/tools/mortgage-affordability-calculator) - Maximum mortgage based on income multiples and stress tests - [Property ROI Calculator](https://clearcut.tools/tools/property-roi-calculator) - Total return including capital growth, rental income, and costs - [Renovation Budget Calculator](https://clearcut.tools/tools/renovation-budget-calculator) - Renovation cost estimate by room type and finish level - [Land Transfer Tax Calculator (Canada)](https://clearcut.tools/tools/land-transfer-tax-calculator) - Canadian provincial land transfer tax - [Property Comparison Calculator](https://clearcut.tools/tools/property-comparison-calculator) - Side-by-side yield and ROI comparison for two properties - [Rental Price Estimator](https://clearcut.tools/tools/rental-price-estimator) - Market rent estimate based on location and property type - [Property Listing Generator](https://clearcut.tools/tools/property-listing-generator) - AI property listing descriptions for Rightmove, Zoopla, and OpenRent ### Ecommerce - [Amazon FBA Calculator](https://clearcut.tools/tools/amazon-fba-calculator) - FBA fees, net profit, and margin for any product - [Print on Demand Profit Calculator](https://clearcut.tools/tools/print-on-demand-calculator) - Profit per item after base cost and platform fees - [Etsy Fee Calculator](https://clearcut.tools/tools/etsy-fee-calculator) - Etsy listing, transaction, and payment processing fees - [Shipping Cost Estimator](https://clearcut.tools/tools/shipping-cost-estimator) - Estimated shipping cost by carrier, weight, and zone - [Product Pricing Calculator](https://clearcut.tools/tools/product-pricing-calculator) - Retail price from cost, margin target, and platform fees - [Dropshipping Calculator](https://clearcut.tools/tools/dropshipping-calculator) - Net profit after product cost, shipping, ads, and platform fees - [Inventory Turnover Calculator](https://clearcut.tools/tools/inventory-turnover-calculator) - Inventory turnover ratio and days inventory outstanding - [ROAS Calculator](https://clearcut.tools/tools/roas-calculator) - Return on ad spend with break-even ROAS - [Product Description Generator](https://clearcut.tools/tools/product-description-generator) - AI product descriptions for Etsy, Amazon, Shopify, and eBay - [Seller Fee Comparison](https://clearcut.tools/tools/seller-fee-comparison) - Side-by-side seller fee comparison across marketplaces ### Strategy (AI) - [AI SWOT Analysis Generator](https://clearcut.tools/tools/swot-analysis-generator) - AI SWOT analysis for any business or idea - [Email Subject Line Tester](https://clearcut.tools/tools/email-subject-tester) - Score and rank up to 5 subject lines with spam risk analysis - [Job Description Generator](https://clearcut.tools/tools/job-description-generator) - Complete AI-written job descriptions with responsibilities and requirements ### Social Media (AI) - [AI Social Media Bio Generator](https://clearcut.tools/tools/social-bio-generator) - AI bios for LinkedIn, Instagram, Twitter, and TikTok - [Hashtag Generator](https://clearcut.tools/tools/hashtag-generator) - AI hashtag sets by platform and niche - [Social Media Caption Generator](https://clearcut.tools/tools/social-media-caption-generator) - AI captions for Instagram, LinkedIn, Facebook, and TikTok - [AI Meeting Agenda Generator](https://clearcut.tools/tools/meeting-agenda-generator) - AI meeting agendas with timings and talking points ### Productivity - [Unit Converter](https://clearcut.tools/tools/unit-converter) - Length, weight, volume, temperature, and area conversions - [Time Zone Converter](https://clearcut.tools/tools/timezone-converter) - Convert times across world time zones ## Comparison Pages 35 side-by-side comparisons covering software, financial concepts, tax systems, and platforms: - [Markup vs Margin](https://clearcut.tools/compare/markup-vs-margin) - [Gross Profit vs Net Profit](https://clearcut.tools/compare/gross-vs-net-profit) - [Salary vs Hourly](https://clearcut.tools/compare/salary-vs-hourly) - [VAT vs Sales Tax](https://clearcut.tools/compare/vat-vs-sales-tax) - [LTV vs CAC](https://clearcut.tools/compare/ltv-vs-cac) - [1099 vs W-2](https://clearcut.tools/compare/1099-vs-w2) - [Simple vs Compound Interest](https://clearcut.tools/compare/simple-vs-compound-interest) - [ROI vs IRR](https://clearcut.tools/compare/roi-vs-irr) - [Freelance vs Employed](https://clearcut.tools/compare/freelance-vs-employed) - [Wise vs PayPal for Freelancers](https://clearcut.tools/compare/wise-vs-paypal-freelancers) - [Xero vs QuickBooks for Small Business](https://clearcut.tools/compare/xero-vs-quickbooks-small-business) - [Gusto vs ADP Payroll](https://clearcut.tools/compare/gusto-vs-adp-payroll) - [Mailchimp vs MailerLite](https://clearcut.tools/compare/mailchimp-vs-mailerlite-email-marketing) - [Stripe vs PayPal for Online Payments](https://clearcut.tools/compare/stripe-vs-paypal-online-payments) - [FreshBooks vs Wave Invoicing](https://clearcut.tools/compare/freshbooks-vs-wave-invoicing) - [Notion vs Asana](https://clearcut.tools/compare/notion-vs-asana-project-management) - [Wise Business vs Revolut Business](https://clearcut.tools/compare/wise-vs-revolut-business) - [HubSpot vs Apollo Sales](https://clearcut.tools/compare/hubspot-vs-apollo-sales) - [Canva vs Adobe Express](https://clearcut.tools/compare/canva-vs-adobe-express) - [OSHA vs HSE](https://clearcut.tools/compare/osha-vs-hse) - [Manual vs Automated Risk Assessments](https://clearcut.tools/compare/manual-vs-automated-risk-assessments) - [Fire Risk Assessment vs Fire Safety Audit](https://clearcut.tools/compare/fire-risk-assessment-vs-fire-safety-audit) - [Employer's Liability vs Public Liability Insurance](https://clearcut.tools/compare/employers-liability-vs-public-liability) - [SafetyCulture vs iAuditor](https://clearcut.tools/compare/safetyculture-vs-iauditor) - [Rightmove vs Zoopla](https://clearcut.tools/compare/rightmove-vs-zoopla) - [Fixed vs Variable Rate Mortgages](https://clearcut.tools/compare/fixed-vs-variable-mortgages) - [Buy-to-Let vs REITs](https://clearcut.tools/compare/buy-to-let-vs-reit) - [Stamp Duty: England vs Scotland vs Wales](https://clearcut.tools/compare/stamp-duty-england-vs-scotland-vs-wales) - [OpenRent vs Letting Agent](https://clearcut.tools/compare/openrent-vs-letting-agent) - [Amazon FBA vs FBM](https://clearcut.tools/compare/amazon-fba-vs-fbm) - [Shopify vs WooCommerce](https://clearcut.tools/compare/shopify-vs-woocommerce) - [eBay vs Amazon for Sellers](https://clearcut.tools/compare/ebay-vs-amazon-sellers) - [Dropshipping vs Wholesale](https://clearcut.tools/compare/dropshipping-vs-wholesale) - [Etsy vs Amazon Handmade](https://clearcut.tools/compare/etsy-vs-amazon-handmade) ## Blog / Guides 95 in-depth guides. Selected highlights: - [Break-Even Analysis: Formula, Calculator + Real Examples (2026)](https://clearcut.tools/blog/break-even-analysis) - [12 Best AI Tools for Freelancers in 2026 (Tested + Free Options)](https://clearcut.tools/blog/ai-tools-for-freelancers) - [How to Write a Business Plan in 2026 (Free Template + AI Generator)](https://clearcut.tools/blog/business-plan-guide) - [Compound Interest Calculator: Formula, Examples + How It Really Works](https://clearcut.tools/blog/compound-interest-guide) - [Freelance Contract Clauses: The Complete Guide (2026 UK)](https://clearcut.tools/blog/contract-clause-guide) - [Buy-to-Let Calculator 2026: Rental Yield, Tax + Is It Still Worth It?](https://clearcut.tools/blog/buy-to-let-guide) - [Email Subject Line Examples: 85 Templates That Get Opens (2026)](https://clearcut.tools/blog/email-subject-line-guide) - [Job Title & Description Generator: How to Write Great JDs](https://clearcut.tools/blog/job-description-guide) - [VAT for Small Businesses: UK Guide](https://clearcut.tools/blog/vat-guide-uk) - [Understanding Profit Margins](https://clearcut.tools/blog/profit-margins-explained) - [How to Calculate Your Freelance Rate](https://clearcut.tools/blog/freelance-rate-guide) - [UK Self-Employed Tax Guide](https://clearcut.tools/blog/self-employed-tax-guide) - [IR35 Explained for UK Contractors](https://clearcut.tools/blog/ir35-guide) - [Amazon FBA Fees Explained](https://clearcut.tools/blog/amazon-fba-fees-guide) - [Etsy Fees Guide](https://clearcut.tools/blog/etsy-fees-guide) ## Services - [Custom Calculator Service](https://clearcut.tools/services/custom-calculator) - We build bespoke calculators and tools for your website. Three tiers: Starter (£99, delivered in 48 hours), Pro (£249, 3 revision rounds), Custom (£499, full-custom logic, 30-day support). Fill in a brief at /services/custom-calculator/brief. ## Pages - [Home](https://clearcut.tools) - [All Tools](https://clearcut.tools/tools) - [Free Tools](https://clearcut.tools/free-tools) - [Blog](https://clearcut.tools/blog) - [Compare](https://clearcut.tools/compare) - [Pricing](https://clearcut.tools/pricing) - [Services](https://clearcut.tools/services/custom-calculator) - [About](https://clearcut.tools/about) - [Terms of Service](https://clearcut.tools/terms) - [Privacy Policy](https://clearcut.tools/privacy) - [API Docs](https://clearcut.tools/docs/api) ## Pricing - Free tier: unlimited access to all calculators, 3 AI tool uses per day, 10 calculation history entries - Pro: £4.99/month or £39.99/year - unlimited AI uses, 100 calculation history entries, DOCX export - Business: £39.99/month or £382/year - unlimited AI uses, unlimited history, API access (100 req/min), team features - Lifetime Pro: £29 one-time (limited offer) - lifetime Pro access - DOCX Export: £0.99 per download (one-off, no subscription required) - Custom Calculator (DFY): £99 / £249 / £499 depending on complexity ## Data Sources - UK tax rates: HMRC official rates for Income Tax, National Insurance, VAT, and Stamp Duty. Updated for 2024/25. - Loan and mortgage calculations: Standard amortisation formula - Currency rates: open.er-api.com, updated daily - AI features: Google Gemini 2.5 Flash, server-side only - Health and safety: UK Work at Height Regulations 2005, Manual Handling Operations Regulations 1992, Control of Noise at Work Regulations 2005 - US tax: IRS self-employment tax rates and federal income brackets ## Contact hello@clearcut.tools