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Find all business generators, financial calculators, health tools, educational invoicing guides, and company policies.
Core Invoicing Suite
- Invoice Generator Create professional PDF invoices with multi-currency & tax calculation.
- Proforma Invoice Generator Issue pre-sale quotations and preliminary commercial estimates.
- Quotation Maker Create professional quotations online without login. Download in Word or PDF.
- Purchase Order Generator Create professional purchase orders with buyer, supplier, itemized products, and terms.
- Construction Estimate Generator Create professional construction estimates without login. Download PDF or Word.
- Receipt Generator Create professional receipts without watermark or login. Download in PDF or Word.
- Tools Directory Browse our complete collection of business tools and utilities.
Tax & Financial Calculators
- India GST Calculator Calculate CGST, SGST, and IGST across 0%, 5%, 12%, 18%, and 28% slabs.
- VAT Calculator Add or remove VAT at 20% Standard, 5% Reduced, or 0% Zero rates.
- Percentage Calculator Calculate portions, percentage change, proportions, markups, and discounts.
- Compound Interest Calculator Calculate investment growth with daily, monthly, or yearly compounding.
- Annualized Return Calculator Convert monthly returns to annualized returns with formula and step-by-step calculation.
- Percentage of Sales Calculator Calculate sales commission, profit %, expense ratio, and sales growth.
- Калькулятор ПДВ 🇺🇦 Розрахуйте податок на додану вартість в Україні за ставками 20%, 7%, або 0%.
- Калькулятор відсотків 🇺🇦 Багаторежимний калькулятор відсотків для рахунків та роздрібних націнок.
Health & Fitness Calculators
- BMI Calculator Calculate Body Mass Index (BMI) for men and women with kg/cm and lbs/feet support.
- Calorie Calculator Calculate daily calorie needs for weight loss or gain with BMR, TDEE, and macros.
- Feet to CM Converter Convert feet and inches to centimeters instantly with formula, chart, and table.
Education Calculators
- Cumulative GPA Calculator Calculate CGPA for college and high school with 4.0 scale support.
- Weighted GPA Calculator Calculate weighted GPA with AP, Honors, IB on 4.0, 5.0, 6.0 scales.
Blog & Invoicing Guides
- Blog & Resource Hub Explore practical articles on invoicing, taxes, and small business operations.
- How to Create a Professional Invoice Complete guide to statutory fields, numbering, and formatting.
- Proforma vs. Commercial Invoice Key differences, customs clearance, and business workflow.
- GST & UK VAT Invoicing Guide Compliance rules, CGST/SGST/IGST, UK VAT rates, and Input Tax Credit.
- How to Get Invoices Paid On Time Late payment interest, payment terms, and copy-paste email templates.
- How Compound Interest Works Complete guide to compound interest with formulas, examples, and the Rule of 72.
- How to Calculate Annualized Returns Step-by-step guide with formula, Excel methods, and real examples.
- Difference Between Proforma Invoice and Invoice Complete guide covering legal status, timing, payment terms, and FAQs.
- How to Calculate Percentage of Sales Step-by-step formulas for commission, profit %, expense ratio, and sales growth.
- How to Calculate Cumulative GPA Step-by-step guide with formulas, Excel methods, and real examples.
- How to Calculate Weighted GPA Step-by-step guide with AP, Honors, and IB course weights.
- How to Calculate Calories Step-by-step guide with BMR, TDEE, and macro formulas.
Company & Legal
- About Invoice-Make Our mission, calculation verification process, and privacy philosophy.
- Contact Support Get in touch with customer service and provide feedback.
- Privacy Policy How our 100% client-side architecture keeps your financial data secure.
- Terms & Conditions Terms of service, acceptable use, and utility disclaimers.