All Calculators & Tools (2026)
Complete directory of calculators and tools – percentile rankings, random generators, salary converters, math calculators, and more
Browse our complete collection of calculators and tools organized into eight categories. From percentile calculators using official government data, to random generators for games and decisions, to practical math and conversion tools – find exactly what you need below.
40+
Tools & Calculators
2026
Updated Data
100%
Free to Use
Financial & Career Calculators
Calculate where you rank financially and convert between salary formats using Bureau of Labor Statistics and Census Bureau data.
Percentile Calculator
Browse the complete collection of percentile calculators in one place. Find salary, income, test score, health, and growth percentile tools with official data sources.
View Percentile Calculator →Salary Percentile Calculator
See where your annual salary ranks compared to 122.6 million US workers. Filter by age, employment type, and compare against your career-stage peers using BLS wage data.
Calculate Salary Percentile →Income Percentile Calculator
Calculate your total income percentile including wages, investments, and all income sources. Choose individual or household income comparison using Census Bureau data.
Calculate Income Percentile →Net Worth Percentile Calculator
Find where your total assets minus liabilities rank nationally. Compare your net worth against Americans in your age group using Federal Reserve SCF data.
Calculate Net Worth Percentile →Retirement Savings Percentile
See how your 401(k), IRA, and retirement savings compare to others in your age bracket. Based on Federal Reserve and Census retirement savings data.
Calculate Retirement Percentile →Credit Score Percentile Calculator
Discover what percentile your credit score falls into compared to all US consumers. Uses FICO and VantageScore distribution data from Experian and CFPB.
Calculate Credit Score Percentile →Salary to Hourly Calculator
Convert your annual salary to hourly rate instantly. Perfect for comparing job offers, freelance rates, or understanding your true hourly earnings including benefits and PTO.
Convert Salary to Hourly →Hourly to Yearly Calculator
Calculate annual salary from hourly wage. Input your hourly rate and work hours to see yearly, monthly, and weekly earnings before and after taxes.
Convert Hourly to Yearly →Capital Gains Tax Calculator
Estimate federal capital gains tax on stock sales, real estate, and investments. Calculate short-term vs long-term rates based on your income bracket and holding period.
Calculate Capital Gains Tax →Percent Off Calculator
Quickly calculate sale prices and discount amounts. Enter original price and discount percentage to see final price and total savings instantly.
Calculate Discount →Test Score & Academic Calculators
Check where your standardized test scores rank using official data from College Board, ACT Inc., ETS, and IQ testing organizations.
SAT Percentile Calculator
Convert your SAT score (400-1600) into a percentile ranking. See exactly what percentage of test takers you scored higher than using College Board data.
Calculate SAT Percentile →ACT Percentile Calculator
Find your ACT score percentile (1-36 scale) based on actual test taker distributions from ACT Inc. Useful for college admissions planning and scholarship applications.
Calculate ACT Percentile →GRE Percentile Calculator
Calculate your GRE percentile for verbal and quantitative reasoning (260-340 scale). Based on Educational Testing Service (ETS) official score distributions.
Calculate GRE Percentile →LSAT Percentile Calculator
See where your LSAT score ranks among law school applicants. Convert raw scores to percentiles using LSAC official distributions for admissions planning.
Calculate LSAT Percentile →IQ Percentile Calculator
Find your IQ percentile based on standard deviation scoring (55-145 scale). Shows where your intelligence score ranks in the general population.
Calculate IQ Percentile →Health & Growth Calculators
Track health metrics and child development percentiles using CDC growth charts and WHO standards for accurate health monitoring.
BMI Percentile Calculator
Calculate Body Mass Index percentile for children and adults. Uses CDC growth charts for kids and standard BMI distributions for adults to assess healthy weight ranges.
Calculate BMI Percentile →Baby Height Percentile Calculator
Track your baby’s height growth percentile from birth to 36 months. Based on WHO and CDC infant growth standards used by pediatricians worldwide.
Calculate Baby Height Percentile →Baby Weight Percentile Calculator
Monitor your infant’s weight percentile using CDC and WHO growth charts. Essential for tracking healthy development during pediatric check-ups.
Calculate Baby Weight Percentile →Height Percentile Calculator
Find out where your height ranks compared to adults in the US. Separate calculations for men and women using CDC NHANES anthropometric data.
Calculate Height Percentile →Weight Percentile Calculator
See your weight percentile compared to the general US population. Gender-specific comparisons using CDC National Health and Nutrition Examination Survey data.
Calculate Weight Percentile →Calorie Intake Calculator
Determine your daily calorie needs based on age, gender, weight, height, and activity level. Uses Mifflin-St Jeor equation for accurate TDEE calculation.
Calculate Calorie Needs →Fitness & Performance Calculators
Compare your athletic performance and strength metrics against population standards and competitive benchmarks.
Bench Press Strength Standards Calculator
Calculate your bench press percentile based on bodyweight and experience level. Compare against strength standards from powerlifting and fitness databases.
Calculate Bench Press Percentile →Random Generator Tools
Fun and useful random generators for games, decisions, team selection, and creative projects. Perfect for icebreakers, draft picks, and quick choices.
Random NFL Team Generator
Instantly generate random NFL teams for fantasy drafts, Madden simulations, or picking which team to root for. Choose from all 32 teams with one click.
Generate Random NFL Team →Random Letter Generator
Generate random letters for games, creative writing prompts, classroom activities, or password creation. Choose uppercase, lowercase, or both.
Generate Random Letter →Yes or No Wheel
Can’t decide? Spin the wheel for an instant yes or no answer. Perfect for quick decisions, breaking ties, or adding fun to group choices.
Spin Yes/No Wheel →Random Number Generator Wheel
Spin to generate random numbers within your chosen range. Great for lottery picks, raffles, classroom activities, or any scenario needing fair random selection.
Spin Number Wheel →Random Name Generator Wheel
Enter names and spin the wheel to randomly select winners, assign tasks, or pick teams. Perfect for giveaways, classroom participation, and group activities.
Spin Name Wheel →Team Picker Wheel
Randomly divide people into balanced teams for sports, projects, or games. Input names and team count, spin to create fair, unbiased team assignments instantly.
Spin Team Picker →Fun & Entertainment Tools
Interactive tools for entertainment, personality insights, and lighthearted fun. Perfect for social sharing and self-discovery.
Love Calculator
Calculate love compatibility percentage between two names. Enter your names and discover your match percentage with fun algorithms – perfect for entertainment and social sharing.
Calculate Love Compatibility →Mental Age Test
Discover your mental age through personality questions and cognitive preferences. See if you think younger or older than your actual age with this fun personality assessment.
Take Mental Age Test →Math & Utility Tools
Essential mathematical calculators and text utilities for students, developers, and anyone needing quick calculations.
Exponential Decay Calculator
Calculate exponential decay for radioactive materials, depreciation, population decline, or any decreasing exponential function. Shows step-by-step calculations.
Calculate Exponential Decay →Line Counter
Count lines, words, and characters in any text instantly. Perfect for developers checking code length, writers meeting requirements, or analyzing document structure.
Count Lines →Frequently Asked Questions
Which tool should I use?
Browse by category based on what you need. For comparing income or career metrics, use Financial & Career calculators. For standardized test rankings, check Test Score calculators. For child development tracking, use Health & Growth tools. For making random selections or decisions, try our Random Generator tools. For entertainment and fun assessments, explore Fun & Entertainment tools. Each tool is designed for specific use cases with relevant data sources.
How accurate are the percentile calculators?
Very accurate – all percentile calculators use official government and institutional data sources including Bureau of Labor Statistics, Census Bureau, CDC, College Board, ACT Inc., and Educational Testing Service. Data is updated quarterly to reflect current distributions. Percentile calculations are accurate within 1-2 percentage points of official rankings.
What’s the difference between salary and income calculators?
Salary Percentile Calculator only counts W-2 wages from employment. Income Percentile Calculator includes all income sources – wages, investments, rental income, business profits, dividends, everything. The Salary to Hourly and Hourly to Yearly calculators are conversion tools that help you translate between different pay formats, not percentile rankings.
Are all these tools free to use?
Yes, every calculator and tool on this site is completely free. No registration required, no credit card, no email signup. We built these to make useful calculations and government data accessible to everyone. Just visit the tool you need and start using it immediately.
How often is the data updated?
Percentile calculators update whenever source agencies release new data. BLS wage data updates quarterly. Census income data updates annually. Test score distributions update yearly after new testing cycles. CDC growth charts are stable standards updated only when methodology changes. Random generators, fun tools, and math tools don’t rely on external data and work identically regardless of date.
Can I use these for professional purposes?
Absolutely. The salary and income calculators use the same BLS data that HR professionals reference when setting compensation. The conversion tools (salary to hourly, hourly to yearly) are perfect for comparing job offers. The capital gains tax calculator helps with investment planning. Random generators work great for team assignments and fair selection processes. All tools are designed to be both accurate and practical for real-world use.