**Speed converter***m/s ⇆ km/h, mph, mach*

**Acceleration calculator***Convert m/s² into in/s², g*

**Distance calculator***Speed x time → distance*

**Exponential growth***Exponential growth / logarithmic decay*

**Mortgage loan calculator***Calculate monthly payments for a mortgage loan*

**Fuel Cost calculator***How much $ does your car fuel cost per year?*

**Electric Car calculator***How much $ does your electric car use in kWh per year?*

**Gladwell's 10000 hours***Deliberate practice according to Malcolm Gladwell*