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✨ 100% Free · No Signup · Instant PDF
Your All-in-One
Financial Tools Hub
Generate professional GST & USA invoices, calculate EMI, SIP, BMI and more — with live gold & currency rates. All free, forever.
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Invoice Tools
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GST Invoice — India
SGST + CGST auto-calculation. Upload logo & QR code. Download professional PDF instantly.
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Standard Invoice — USA
Multi-item invoice with tax & discount. Upload business logo. Instant PDF download.
Live Rates
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Currency Converter
Real-time exchange rates for 150+ currencies. USD, EUR, GBP, INR and more.
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Gold & Silver Prices
Live gold & silver prices in INR and USD. 24K, 22K gold price per gram & 10g today.
Finance Calculators
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EMI Calculator
Monthly loan EMI with amortization chart. Home, car & personal loans.
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SIP Calculator
Mutual fund SIP returns with compounding. Plan your financial future.
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GST Calculator
Add or remove GST at 5%, 12%, 18%, 28%. SGST + CGST breakdown.
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Salary Calculator
In-hand salary after PF, professional tax and deductions.
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FD Calculator
Fixed deposit maturity amount with quarterly compounding.
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Discount Calculator
Final price after discount. Multiple discounts stacked.
Health & Lifestyle
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BMI Calculator
Body Mass Index with WHO classification. Normal, overweight, obese.
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Calorie Calculator
Daily calorie needs based on age, weight, height & activity level.
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Age Calculator
Exact age in years, months, days, hours & minutes from birth date.
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Sleep Calculator
Best wake-up times based on sleep cycles for quality rest.
Math & Science
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Scientific Calculator
sin, cos, tan, log, factorial, powers & more. Full scientific functions.
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Percentage Calculator
Percentage of, increase, decrease, difference — all in one.
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Tip Calculator
Calculate tip & split bill among friends. Restaurant ready.
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Unit Converter
Length, weight, volume, area, speed & more unit conversions.