Mixed Fraction Calculator: Add, Subtract, Multiply, Divide
At some point in your life, someone’s going to ask for one and three-quarter cups of flour, and all you’ll own are half-cup measures. It’s … Read More
JSCalc
Overtime Pay Calculator: Regular, OT & Double-Time
Is it worth taking off work next Monday? Do I have enough time in? It’s a good question we all ask ourselves on a Friday … Read More
Molarity Calculator: Mass, Moles, Volume & Concentration
Standing above your balance, the scoop full of powdered goodness in hand, do you wonder whether or not you’re on the right track? You aren’t … Read More
Roof Pitch Calculator: Angle, Slope, Rafter Length
What’s going on up there? You’re standing on your porch, looking up at an angular triangle of shingles overhead, wondering… To most people, a roof … Read More
ROI Calculator: Return on Investment, CAGR & Payback
It’s possible to make a big paper gain. But lose money in reality. How? Because raw return figures can be deceiving unless you understand how … Read More
IVF Due Date Calculator: Embryo Transfer, FET, Retrieval
When most people become pregnant, they’re going to guess their ovulation date: They’ll remember feeling a symptom, then work back. But if you conceived via … Read More
Infant Growth Percentile Calculator (WHO & CDC LMS)
Remember holding your newborn? They felt so small in your arms. They was very dependent on you to keep them alive. Often, that same sensation … Read More
Voltage Drop Calculator: Wire Size, AWG, % Drop & NEC
Flipping a switch doesn’t just cause lights to dim; they vanish. Physics is against bad planning, so well pump struggles along until it shuts down … Read More
Credit Card APR Calculator: Payoff Time & Interest
It starts innocently enough: the credit card statement comes in, showing what the minimum payment is. Oh yeah,” you think, “I’ll make the minimum.” But … Read More
APR Calculator: True Annual Percentage Rate With Fees
Last week you signed your name to those loan papers, and the lender gave you an estimated rate of 6.5 percent (the note rate). You … Read More