One Calculator: EMI & Loan App

One Calculator is your complete financial planning companion. Calculate EMI for home loan, car loan, personal loan. Plan SIP for mutual funds. Check FD & RD maturity. Compare income tax under old vs new regime. All in one beautifully designed app.

🧮 6 POWERFUL CALCULATORS

💰 EMI Calculator
Plan your loans smartly. Calculate monthly EMI for home loan, car loan, personal loan, bike loan, education loan. See total interest payable, monthly payment breakdown and complete amortization schedule. Best loan EMI calculator app for India.

📈 SIP Calculator
Grow your wealth with systematic investments. Calculate SIP returns for mutual funds with detailed year-by-year breakdown. Plan your mutual fund investment journey. SIP calculator for all mutual fund schemes.

🏦 FD Calculator
Fixed Deposit calculator for any bank or post office. Calculate FD maturity amount with compound interest for any tenure and interest rate. Easy FD interest calculator.

🏛️ PPF Calculator
Plan your 15-year PPF investment. Public Provident Fund calculator with latest interest rates. See yearly breakdown of PPF growth. Tax saving under Section 80C.

📊 Income Tax Calculator
Calculate income tax for FY 2025-26 (AY 2026-27). Compare old regime vs new regime - see which saves more tax. Supports all deductions - 80C, 80D, HRA. Based on official tax slabs from incometaxindia.gov.in. For reference only.

💵 RD Calculator
Recurring Deposit calculator for monthly savings. Calculate RD maturity amount for any bank or post office scheme. Perfect for disciplined savers planning regular investments.


✨ WHY ONE CALCULATOR?

- Beautiful dark theme with neon accents
- Clean interface - no ad clutter
- Share calculations via WhatsApp as images
- Export detailed PDF reports
- Save calculations for future reference
- View complete calculation history
- See step-by-step calculation breakdown
- Works offline - no internet required
- Fast and accurate calculations


🎯 PERFECT FOR

- Home buyers calculating home loan EMI
- Car buyers planning car loan EMI payment
- Young professionals starting SIP in mutual funds
- Salaried employees comparing income tax regime
- Anyone planning fixed deposit investment
- Parents planning children's education fund
- Retirement planning with PPF investment


📱 MADE FOR INDIA

- Indian Rupee (₹) formatting
- Indian number system (Lakhs, Crores)
- Latest income tax slabs 2025-26
- Bank-standard interest calculations


🔒 YOUR PRIVACY MATTERS

- All calculations stored locally on your device
- No personal financial data sent to any server
- Optional sign-in for backup (Phone or Google)


Download One Calculator now. Calculate loan EMI, plan SIP investment, check FD maturity, estimate income tax - all in one app.

One Calculator - Your complete financial planning companion.


⚠️ DISCLAIMER: This app is NOT affiliated with or endorsed by any government entity. It is an independent calculator tool for personal use only. Tax calculations are based on publicly available information from the Income Tax Department of India (incometaxindia.gov.in). Always verify with official sources or consult a tax professional.