Welcome to the complete directory of Art of Article. Use this page to quickly navigate all 111 free online calculators across 9 specialized categories, browse by target region (USA, India, and Global), or access our machine-readable XML sitemaps for search engines.
XML Sitemaps (Search Engine Feeds)
- Master XML Sitemap Index (
/sitemap_index.xml) - Calculators XML Sitemap — All 111 Interactive Calculators (
/calculator-sitemap.xml) - Calculator Categories XML Sitemap — All 9 Topic Hubs (
/calc_category-sitemap.xml) - Core & Legal Pages XML Sitemap (
/page-sitemap.xml)
Core Pages & Legal Policies
- Home — Art of Article Free Online Calculators
- All Calculators Directory — Browse & Search All 111 Tools
- Blog & Smart Guides
- About Us — Mission, Privacy Architecture & Formula Standards
- Contact Us — Support, Feedback & Calculator Requests
- Privacy Policy — 100% Client-Side Data Privacy
- Terms of Use — Service Agreement
- Disclaimer — Financial, Tax & Health Information Notice
- DMCA Policy — Copyright Notice Procedure
Calculator Categories (9 Topic Hubs)
- 💵 Finance & Loans (19 calculators) — Personal loans, auto loans, debt payoff, credit cards, salary, and banking calculators.
- 🧾 Tax & Compliance (USA & India) (11 calculators) — US federal & 50-state tax, 1099 self-employment, capital gains, India Old vs New regime (FY 2025-26), GST, and HRA.
- 📈 Investing & Retirement (19 calculators) — SIP, PPF, NPS, FD, Mutual Fund, 401(k), Roth IRA, FIRE, compound interest, and stock returns.
- 🏠 Real Estate & Mortgages (10 calculators) — Mortgage payments, PITI, PMI, home affordability, refinance break-even, HELOC, DSCR, and land loans.
- 💼 Business & Freelancing (12 calculators) — Profit margin, markup, break-even analysis, business loans, freelance rates, menu pricing, and AI API costs.
- ❤️ Health & Fitness (9 calculators) — BMI, TDEE calories, macro splits, body fat, ideal weight, water intake, pregnancy due date, and sleep cycles.
- 📐 Math, Construction & Converters (7 calculators) — Percentage, square footage, tank volume, steel weight, linear feet, epoxy resin, unit, and currency converters.
- 🎓 Education & Academic Grading (8 calculators) — College GPA, SGPA to CGPA, CGPA to percentage, attendance tracking, negative marking, and reading time.
- ✨ Lifestyle & Everyday Utilities (16 calculators) — Exact age, date difference, time zones, fuel costs, EV vs gas savings, solar panel ROI, and tipping.
💵 Finance & Loans (19 Calculators)
- Auto Loan Calculator (🌍 Global)
- Credit Card Payoff Calculator (🌍 Global)
- CTC to In-Hand Salary Calculator India (🇮🇳 India)
- Currency Converter (🌍 Global)
- DA Calculator (🇮🇳 India)
- Debt Payoff Calculator (🌍 Global)
- DTI Calculator (🇺🇸 USA)
- Early Car Payoff Calculator (🌍 Global)
- EMI Calculator (🌍 Global)
- Gratuity Calculator India (🇮🇳 India)
- Inflation Calculator (🌍 Global)
- Loan Comparison Calculator (🌍 Global)
- Net Worth Calculator (🌍 Global)
- Paycheck Calculator (🇺🇸 USA)
- Personal Loan Calculator (🌍 Global)
- Salary Calculator (🌍 Global)
- Savings Goal Calculator (🌍 Global)
- Social Security Benefits Calculator (🇺🇸 USA)
- Student Loan Payoff Calculator (🇺🇸 USA)
🧾 Tax & Compliance (USA & India) (11 Calculators)
- Capital Gains Tax Calculator (🇺🇸 USA)
- ESOP Tax Calculator India (🇮🇳 India)
- GST Calculator India (🇮🇳 India)
- HRA Calculator India (🇮🇳 India)
- Income Tax Calculator (USA) (🇺🇸 USA)
- Income Tax Calculator India (FY 2025-26) (🇮🇳 India)
- Lottery Tax Calculator (🇺🇸 USA)
- Old vs New Tax Regime Calculator India 2025-26 (🇮🇳 India)
- Reverse Sales Tax Calculator (🇺🇸 USA)
- Sales Tax Calculator (50 US States) (🇺🇸 USA)
- Self-Employment Tax Calculator (🇺🇸 USA)
📈 Investing & Retirement (19 Calculators)
- 401(k) Early Withdrawal Calculator (🇺🇸 USA)
- CD Calculator (🇺🇸 USA)
- Compound Interest Calculator (🌍 Global)
- Crypto Profit/Loss Calculator (🌍 Global)
- FD Calculator (🇮🇳 India)
- FD vs Mutual Fund vs RD Calculator India (🇮🇳 India)
- FIRE Calculator (🇺🇸 USA)
- HSA Calculator (🇺🇸 USA)
- Investment Calculator (🌍 Global)
- Mutual Fund Calculator (🌍 Global)
- NPS Calculator (🇮🇳 India)
- NSC Calculator (🇮🇳 India)
- PPF Calculator (🇮🇳 India)
- Retirement Calculator (🌍 Global)
- Roth IRA Calculator (🇺🇸 USA)
- Simple Interest Calculator (🌍 Global)
- SIP Calculator (🇮🇳 India)
- Stock Return Calculator (🌍 Global)
- Sukanya Samriddhi Yojana (SSY) Calculator (🇮🇳 India)
🏠 Real Estate & Mortgages (10 Calculators)
- DSCR Loan Calculator (🇺🇸 USA)
- HELOC Calculator (🇺🇸 USA)
- Home Affordability Calculator (🇺🇸 USA)
- Home Equity Calculator (🇺🇸 USA)
- House Flip Calculator (🇺🇸 USA)
- Land Loan Calculator (🇺🇸 USA)
- Mortgage Calculator (🇺🇸 USA)
- Refinance Calculator (🇺🇸 USA)
- Rent or Sell Calculator (🌍 Global)
- Rent vs Buy Calculator (🌍 Global)
💼 Business & Freelancing (12 Calculators)
- AI API Cost Calculator (🌍 Global)
- Blended Rate Calculator (🌍 Global)
- Break-Even Calculator (🌍 Global)
- Business Loan Calculator (🌍 Global)
- Freelance Rate Calculator (🌍 Global)
- Job Offer Comparison Calculator (🌍 Global)
- Lead Time Calculator (🌍 Global)
- Menu Pricing Calculator (🌍 Global)
- Overtime Calculator (🌍 Global)
- Productivity Calculator (🌍 Global)
- Profit Margin Calculator (🌍 Global)
- Vehicle Wrap Calculator (🌍 Global)
❤️ Health & Fitness (9 Calculators)
- BMI Calculator (🌍 Global)
- Body Fat Calculator (🌍 Global)
- Calorie Calculator (🌍 Global)
- Daily Water Intake Calculator (🌍 Global)
- Macro Calculator (🌍 USA & India)
- Ovulation Calculator & Fertility Window (🌍 Global)
- Pregnancy Calculator (🌍 Global)
- Sleep Cycle Calculator (🌍 Global)
- Waist to Hip Ratio Calculator (🌍 Global)
📐 Math, Construction & Converters (7 Calculators)
- Linear Feet Calculator (🌍 Global)
- Percentage Calculator (🌍 Global)
- Resin Calculator (🌍 Global)
- Square Footage Calculator (🌍 Global)
- Steel Weight Calculator (🌍 Global)
- Tank Volume Calculator (🌍 Global)
- Unit Converter (🌍 Global)
🎓 Education & Academic Grading (8 Calculators)
- Attendance Calculator (🌍 Global)
- Audiobook Calculator (🌍 Global)
- CGPA Calculator (🇮🇳 India)
- GPA Calculator (🌍 Global)
- Negative Marking Calculator (🌍 Global)
- Reading Time Calculator (🌍 Global)
- SGPA Calculator (🇮🇳 India)
- Word Counter (🌍 Global)
✨ Lifestyle & Everyday Utilities (16 Calculators)
- Age Calculator (🌍 Global)
- Bill Split Calculator (🌍 Global)
- Carbon Footprint Calculator (🌍 USA & India)
- Coffee Cost Calculator (🌍 Global)
- Date Difference Calculator (🌍 Global)
- Electricity Bill Calculator (🌍 Global)
- EV vs Gas Car Total Cost Calculator (🌍 Global)
- Fuel Cost Calculator (🌍 Global)
- Lease vs Buy Calculator (🌍 Global)
- Petrol vs EV India Cost Calculator (🇮🇳 India)
- Solar Panel ROI Calculator (🌍 Global)
- Time Zone Converter (🌍 Global)
- Tip Calculator (🌍 Global)
- Tree Removal Cost Calculator (🌍 Global)
- Wedding Alcohol Calculator (🌍 Global)
- Window Replacement Cost Calculator (🌍 Global)