Simplify legal and financial tasks with smart online tools.

Draft contracts, create rent agreements, and calculate EMIs, SIP returns, interest, percentages, and more — instantly, securely, and for free.

AI Contract Drafter

Draft Legal Contracts with AI Assistance Create legally sound agreements in minutes.

AI Rent Agreement Writer

Generate a Rental Agreement Instantly Quickly create professional lease agreements with AI.

Loan EMI Calculator

Easily calculate EMI, interest, and total repayment for your loan.

SIP Calculator

Easily calculate your SIP returns with our modern SIP Calculator. Adjust monthly investment, rate, and duration to plan your wealth.

Compound Interest Calculator

Plan your financial future by calculating how your investments grow over time.

Percentage Calculator

Calculate percentages, increases, decreases, and conversions instantly.

BMI Calculator

Check your Body Mass Index and understand your weight status.

Age Calculator

Calculate your exact age in years, months, and days instantly.

Got Questions? We Have Answers!

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DubNinja offers practical tools like AI Contract Drafter, AI Rent Agreement Writer, Loan EMI Calculator, SIP Calculator, Compound Interest Calculator, Percentage Calculator, BMI Calculator, and Age Calculator — all accessible online for free

Yes — with our AI Contract Drafter and Rent Agreement Writer, you can generate professional legal drafts in minutes by simply providing basic details. No legal expertise needed.

Absolutely. Our finance tools like EMI Calculator, SIP Calculator, and Compound Interest Calculator use standard, proven formulas to deliver accurate results for your financial planning needs.

Yes — all tools under DubNinja’s legal and finance category are 100% free to use. No registration or hidden charges required.

Anyone — whether you’re a business owner, student, investor, or individual user, our tools are designed to be simple, fast, and beginner-friendly for everyday legal and financial tasks.