Tool Categories Overview
Financial Calculators
Tools for investment, debt, and personal finance planning.
Mortgage Payment Calculator
Estimate your monthly housing costs.
Compound Interest Tool
Project future investment growth (APY).
Auto Loan Calculator
Determine car loan payments and total cost.
Debt Payoff Date Estimator
See how extra payments affect payoff time.
Retirement Savings (401k)
Calculate necessary contributions for retirement goals.
Capital Gains & Loss Tool
Determine profit/loss and holding period status.
Rent vs. Buy Analysis
Compare long-term costs of renting vs. home ownership.
Student Loan Repayment
Calculate monthly payments and total interest over time.
US Cost of Living Calculator
How much does it cost to live in US all State.
Future Value Calculator
Estimate the value of an asset at a specific date.
Fitness Calculators
Measure key health metrics, track goals, and optimize workouts.
BMI Calculator
Determine your Body Mass Index (BMI) status.
Calorie Burn Rate (Activity)
Estimate calories burned during specific exercises.
BMR (Basal Metabolic Rate)
Calculate minimum daily energy expenditure.
Target Heart Rate Zone
Find ideal heart rate for cardio workouts.
Body Fat Percentage
Estimate body fat using standard measurements.
Daily Water Intake Goal
Calculate how much water you should drink daily.
One-Rep Max Calculator
Estimate your maximum lift for various exercises.
Macronutrient Split
Calculates optimal Protein, Fat, and Carb amounts.
Ideal Weight Range
Calculates healthy weight ranges based on height and gender.
Running Pace Calculator
Converts distance and time to pace per mile/km.
Other Conversion Tools
Essential utilities for developers, writers, and international travelers.
Unit Converter (Length/Area)
Convert between Imperial and Metric units.
Optimal Fasting Window Calculator
Align Your Fasting Window with Your Natural Metabolic Clock.
Time Zone Converter
Convert local time to multiple global and US zones.
Date Difference Calculator
Find the number of days between two dates.
Hex/RGB/HSL Color Converter
Convert between all major digital color formats.
Text Case Converter
Convert text to Title Case, camelCase, snake_case, etc.
JSON/XML Formatter
Beautify or minify structured data formats.
UUID/GUID Generator (v4)
Generate universally unique identifiers for projects.
What Is My IP?
Instantly Check Your Public IP Address Online Free.
Word & Character Counter
Basic metrics for essay and content length.