Utility Tools

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

Flip a virtual coin to get Heads or Tails with visual animation.

Convert colors between HEX, RGB, HSL, and CMYK formats.

Pick colors visually and get HEX, RGB, and HSL values instantly.

Roll 1-100 dice with 2-100 sides and view individual results plus total.

Calculate monthly EMI, total interest, and view amortization schedule.

Calculate GST amount, CGST, SGST, and total inclusive/exclusive price.

Convert images to Base64 data URIs for embedding in HTML, CSS, and JavaScript.

Create and download professional invoices with company info, client details, and dynamic line items.

Calculate monthly payment, total interest, and total cost of a loan.

Convert integers between binary, octal, decimal, and hexadecimal.

Calculate percentage of a number, percentage change, and difference.

Generate random integers within a specified minimum and maximum range.

Convert between Unix timestamps and human-readable date formats.

Convert between units of length, weight, temperature, volume, and speed.