All Free Tools

33 working tools across 8 categories. No signup, no cost.

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Calculate exact age in years, months, and days from any birth date.

Calculate monthly EMI, total interest, and repayment schedule for loans.

Calculate compound interest and see your investment grow over time.

Calculate GPA and CGPA from your grades and credit hours.

Calculate return on investment and profitability metrics.

Estimate US federal income tax for a given income. An estimate, not tax advice.

Calculate mortgage payments, amortization, and total interest.

Project investment growth with contributions and compound returns.

Calculate cryptocurrency trading profits, losses, and ROI.

Calculate GST inclusive and exclusive prices for India and globally.