100+ Tools: GST Calculator, EMI, SIP, Income Tax, Live Gold & Fuel Rates.

CalcPro is built for India. Whether you're a salaried employee comparing tax regimes, a shopkeeper calculating GST on an invoice, a trader tracking live gold rates, or a student planning a loan — everything you need is in one app. No login. No subscription. Core calculators work fully offline.

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🔴 LIVE MARKET DATA
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- Gold: Live 22K & 24K rates, city-wise
- Fuel: Petrol, Diesel & LPG prices across Indian cities
- Currency: USD/INR and 30+ live exchange rates
- Markets: Real-time Sensex and Nifty 50 updates
- Crypto: Bitcoin and Ethereum with live price changes

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🧾 TAX & COMPLIANCE
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- Income Tax: Compare Old vs New Regime — Budget 2026 ready
- GST Calculator: Auto-split CGST, SGST & IGST for all slabs (0% to 40%)
- Capital Gains: Estimate LTCG & STCG for equity, mutual funds & property
- TDS Calculator: Section-wise TDS with threshold limits
- HRA Exemption: Calculate exact tax-free HRA under Section 10(13A)
- Advance Tax: Due date schedule with penalty calculator (Sec 234B/C)
- Professional Tax: State-wise slabs and deduction rules
- 80C Planner: ELSS, PPF, LIC — plan your full deduction limit

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🔥 FINANCIAL CALCULATORS
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- SIP Calculator: Project mutual fund wealth with visual growth charts
- Lumpsum Calculator: One-time investment projections
- EMI Calculator: Monthly installments with full amortization schedule
- Loan Prepayment: See exactly how much interest a prepayment saves
- FD & RD: Maturity value with quarterly compounding
- CAGR Calculator: Compare returns across investments
- Inflation Calculator: Real purchasing power over time
- Rule of 72: How fast does your money double?

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📈 WEALTH & RETIREMENT
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- PPF Calculator: Year-wise breakdown with partial withdrawal rules
- EPF Calculator: Monthly balance with employer contribution included
- NPS Calculator: Tier-1 & Tier-2 projections with annuity estimate
- Gratuity Calculator: Covered & non-covered employee formulas
- Retirement Corpus Planner: Inflation-adjusted target with monthly SIP needed

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💼 SALARY & BUSINESS
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- CTC to Take-Home: Full salary breakup — HRA, PF, PT, net in-hand
- Salary Hike Calculator: Increment % with new tax bracket impact
- Profit & Loss: Markup, margin & break-even for traders
- GST Billing Tools: Quick add/remove GST for shopkeepers & invoices

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🔢 UTILITY & DAILY TOOLS
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- Scientific Calculator: Full history and memory functions
- Unit Converter: Length, weight, volume, temperature & more
- Currency Converter: 30+ currencies with live rates
- Age & Date Calculator: Exact age in years, months, days
- Discount Calculator: Final price after any % off
- Fuel Cost Estimator: Trip cost by distance and mileage
- GPA Calculator: Grade point average for students
- Statistics Solver: Mean, median, mode, standard deviation

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WHY CALCPRO
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✔ Budget 2026 ready — Old vs New tax regime updated
✔ Indian number formatting — results in Lakhs and Crores
✔ Offline-first — core calculators need no internet
✔ Dark & Light mode
✔ One-tap result sharing and copying
✔ No login, no account, no personal data required

Built for salaried professionals, CAs, students, shopkeepers, traders, and anyone who deals with Indian taxes or finances daily.

Download CalcPro — India's most complete calculator app.