CalcTray

About

CalcTray provides a complimentary collection of web based calculators for finance, health, mathematics, and daily life choices. Determine a mortgage amount, loan expense, or compounded interest. Calculate your BMI, BMR, or academic GPA. Resolve geometry problems. Each tool operates directly in your browser without any registration or installation, and it displays the calculation process so you can verify the results independently. You can prepopulate fields, share a link to your calculation, or integrate a calculator into your own website. It performs quickly on any mobile device and is instantly available when you visit.