About Us
SmartToolX is a free website of calculators, converters, text tools, and file tools. You get the result in your browser. No account is required.
Who we are
SmartToolX is built for one job: give you the number, the conversion, or the file you need without extra steps. The site is run at smarttoolx.com and is free to use.
What you can do here
Use health and everyday calculators such as the BMI calculator, TDEE calculator, and calorie needs. Convert units and currencies. Count words or remove duplicate lines. Estimate EMI, SIP, GST, and ROI. Convert, compress, and merge files with JPG to PDF and the image compressor. Browse color tools such as HEX to CMYK.
How the tools work
Most tools run locally in your browser. That keeps results instant and keeps your inputs on your device. Calculators use standard published formulas such as Mifflin-St Jeor for TDEE and BMR. A few tools need a short network request, such as live currency rates. File converters process files in your browser and do not ask you to create an account.
Accuracy and advice
Use the answers as a starting point. Results are for informational use only and are not a substitute for professional medical, financial, or legal advice. Always check important numbers before you act on them.
Questions
If a result looks wrong, or you want a tool added, send a note on the Contact Us page. You can also read our Privacy Policy and Terms and Conditions.