guides & explainers
Blog
The formulas, conventions and tricks behind the tools.
Page 102 of 358
Event Subscription Cost Calculator — How It Works
Adds up your monthly subscriptions to show the total monthly and yearly cost.
Event Subscription Cost Calculator
Event Tip Calculator — How It Works
Calculates a tip amount, total bill, and per-person share.
Event Tip Calculator
Event Water Usage Calculator — How It Works
Calculates total water usage and estimated cost from daily consumption.
Event Water Usage Calculator
Exponent Solver — How It Works
Free exponent solver. Solves or explains exponent problems for students.
exponent solver online
Exponent Step-by-Step Explainer — How It Works
Free exponent step-by-step explainer. Solves or explains exponent problems for students.
exponent step-by-step explainer online
Family Air Conditioner Power Calculator — How It Works
Calculates the daily and monthly energy cost of running an air conditioner.
Family Air Conditioner Power Calculator
Family Battery Backup Time Calculator — How It Works
Calculates how long a battery can power a load before running out.
Family Battery Backup Time Calculator
Family Bill Split Calculator — How It Works
Splits a restaurant bill, including tip, evenly between everyone at the table.
Family Bill Split Calculator
Family Birthday Countdown Calculator — How It Works
Counts down the days and weeks remaining until a birthday.
Family Birthday Countdown Calculator
Family Carbon Footprint Calculator — How It Works
Free family carbon footprint calculator. Estimates carbon footprint for family sustainability planning.
family carbon footprint calculator
Family CO2 Equivalency Calculator — How It Works
Free family co2 equivalency calculator. Estimates co2 equivalency for family sustainability planning.
family co2 equivalency calculator
Family Cooking Time Calculator — How It Works
Estimates total cooking time based on food weight and cooking rate.
Family Cooking Time Calculator