Subnet Calculator: IPv4 CIDR, Mask, Hosts and Range
You don’t need to be a computer scientist to understand what’s happening when your home Wi-Fi seem to be buckling beneath its own weight. There … Read More
JSCalc
Home Loan Affordability Calculator: Max Home Price by DTI
Don’t begin with a price tag posted on the web. Instead, back into what you can afford; i.e., start with your paycheck. The sticker price … Read More
Pregnancy Due Date Calculator: LMP, IVF & Ultrasound
So if you have some other piece of information with which you’re more comfortabley, you can plug it into this calculator and it’ll give you … Read More
High School GPA Calculator: Weighted & Unweighted
A mix of letters, numbers, and course levels, high school transcripts can be difficult to understand without context. That is, until you’re required to put … Read More
Standard Deviation Calculator: SD, Variance, Mean, SEM
A measure of standard deviation can be quite helpful when analyzing data. If you went to school, then perhaps you recall learning about standard deviation, … Read More
Temperature Converter: C, F, K, Rankine, Reaumur Tool
There’s a recipe on your counter. It calls for gas mark four. You go to turn your oven dial but there are no gas marks … Read More
Day Countdown Calculator: Days Until Any Date Fast
I’m starting to feel weirdly pressured about things I don’t really have yet. It’s because I know they’re going to arrive eventualy, but I can’t … Read More
Mortgage Refinance Calculator: Savings & Break-Even
You’ll seldom see mortgage refinance math reduced to such simplicity: Your closing costs divided by your monthly savings = Done! That’s your break-even point, fine! … Read More
Mortgage Amortization Calculator With Extra Payments
Most mortgages are largest contracts you’ll ever sign, except most people ignore them as though they’re a utility bill: Set it and forget it. Pay … Read More
Ratio Calculator: Simplify, Solve & Scale Ratios
The word ratio may bring to mind two numbers separated by a colon. But that’s just shorthand for a relationship between values: One number is … Read More