A list of 15 most useful engineering calculators just for business and personal use. They are:-

1. Flow Conversion Calculator

2. Atmospheric Calculator

3. Block Wall Calculator

4. Concrete Column Calculator

5. Concrete Volume Calculator

6. Energy Conversion Calculator

7. Isentropic Flow Relations Calculator

8. Laser Real Time Unit Converter

9. Normal Flow Relations Calculator

10. Oblique Flow Relations Calculator

11. Open Channel Flow Calculator

12. Properties of Welds Treated as Lines Calculator

13. Shaft Speed Calculator

14. Torque Transmitted by Clutch Calculator

15. Water Pump Engineering Calculators

*You do not require and internet connection to work these calculators*