Kinetic Energy Calculator: KE = 1/2 m v Squared Tool
The concept of kinetic energy becomes intuitive as soon as you encounter it. Intuitively, we know a fast ping pong ball might just sting, while … Read More
JSCalc
Power Consumption Calculator: Appliance kWh & Cost
You’re always plugging things into outlets, but electric bill still comes as a bit of a shocker. While it’s easy to feel that something isn’t … Read More
Seller Closing Cost Calculator: Net Proceeds Estimator
Now, you’re standing in your living room picturing handing over the keys, and depositing a check into your account. Until you remember: The sale price … Read More
Linear Regression Calculator: Least-Squares Line, r, R^2
You have some numbers paired together (like ad spending vs. Revenue) or other things like time studied vs. It is a test score. And you … Read More
How Many Hours Did I Work Calculator (Weekly Timesheet)
When you look at your timesheet and don’t recognize the number of hours, do you wonder what happened? How can there be so many hours … Read More
Mean Median Mode Calculator With Range and Quartiles
Do you recall being in school and having your math teacher give you a list of numbers? He’d put 10 scores on blackboard and demand … Read More
Buy vs Lease Calculator: Car Cost Comparison Tool
The dealer’s showroom floor is commonly a trap. Dealers care about monthly payment; they don’t care about the vehicle. You sit in that chair, and … Read More
Weight Converter: kg, g, lb, oz, Stone, Tonne, US Ton
For most folks, it’s obvious: Pounds aren’t the same thing as kilograms. But getting back and forth between those units can be confusing. Maybe you’re … Read More
Flooring Calculator: Boxes, Planks & Waste by Room
We see it all the time with homeowners: “I measured my floor, so I know exactly how much I need.” Then they compares their measurement … Read More
Gestational Age Calculator: Weeks, Days & Trimester
Then there’s that day (or morning) when it all becomes real. It happens when you pick up a stick and see two pink lines. Suddenlly, … Read More