All Tools – Free Online Tools

Readability Checker – Flesch-Kincaid Score

Score your text with Flesch Reading Ease and grade level.

Reading Time Calculator – Article Read Time

Estimate how long any article takes to read.

Character Counter – With & Without Spaces

Count characters, words, sentences and paragraphs instantly.

Time Duration Calculator – Hours Between Times

Find hours and minutes between any two times, overnight included.

World Meeting Planner – Time Across Time Zones

Convert one meeting time into major cities instantly.

Business Days Calculator – Add Workdays to a Date

Add or subtract workdays from a date, skipping weekends, for deadlines and delivery dates.

Standard Deviation Calculator – Step by Step

Paste your numbers for population and sample standard deviation with step-by-step working.

Test Score Calculator – Percentage & Letter Grade

Enter correct answers and total questions to get your percentage and letter grade instantly.

Fraction Calculator – Add, Subtract & Simplify

Add, subtract, multiply and divide fractions with simplified answers and mixed numbers.

Scientific Calculator – Free Online with Functions

Scientific calculator with trig, log, powers and square roots — degrees, no sign-up.

Dog Age Calculator – Dog Years to Human Years

Convert your dog's age to human years by age and size.

Pregnancy Due Date Calculator – Naegele's Rule

Estimate your due date and trimester dates from your last period.

Ovulation Calculator – Fertile Window Tracker

Predict your ovulation day and fertile window from your cycle.

Running Pace Calculator – Mile & KM Pace

Pace per mile and kilometre plus average speed from any distance and time.

One Rep Max Calculator – 1RM & Training Table

Estimate your 1RM from any lift, with a full training-percentage table.

Body Fat Percentage Calculator – US Navy Method

Estimate body fat percentage with the US Navy tape-measure method.

Profit Margin Calculator – Markup & Margin

Compute profit, margin and markup for any product price.

Credit Card Payoff Calculator – Debt-Free Date

See your debt-free date, months to payoff and total interest.

Hourly to Salary Converter – Paycheck Calculator

Turn an hourly wage into annual, monthly and weekly pay in one click.

Auto Loan Calculator – Monthly Car Payments

Figure out your monthly car payment from price, down payment, APR and term.

Pomodoro Timer – Free Focus Timer Online

Focus in 25-minute sessions with a progress ring, break timers and a chime.

Recipe Scaler – Adjust Servings Instantly

Enter your servings and ingredients — get every amount scaled up or down instantly.

Fancy Text Generator – Stylish Fonts for Bios

Turn plain text into 15 stylish Unicode fonts for bios and captions — one-tap copy.

Morse Code Translator – Text to Morse with Sound

Translate text to Morse code and back, with live sound playback as you type.

Random Name Picker – Wheel & List Picker

Spin the wheel to pick a random name from your list — with pick history and no-repeat mode.

Paint Coverage Calculator – Gallons Needed for Walls

Gallons needed for your walls, minus doors and windows, for 1-3 coats.

Concrete Calculator – Cubic Yards & Bags Needed

Cubic yards plus 60-lb and 80-lb bag counts for slabs and footings.

Water Intake Calculator – Daily Hydration Needs

Daily water intake in liters, ounces, and glasses from weight, activity, and climate.

Baby Name Generator – Meanings & Origins

Boy, girl, and unisex baby names with meanings and origins.

TDEE Calculator – Daily Calorie Needs

Your TDEE and BMR plus calorie targets for losing, maintaining, or gaining weight.

Sales Tax Calculator – All 50 US States

Add sales tax to any purchase with state base rates across all 50 US states.

Work Hours Calculator – Timesheet & Overtime

Log shifts and breaks, then get total hours, overtime and pay in one click.

Final Exam Grade Calculator – What Score Do I Need?

See exactly what score you need on your final exam to hit your target course grade.

Sleep Cycle Calculator – Best Bedtime & Wake Time

Find the best bedtime or wake-up time using science-backed 90-minute sleep cycles.

Free GPA Calculator – Semester & Cumulative GPA

Calculate your semester GPA and project your new cumulative GPA from your courses.

Free Online Countdown Timer

Set a countdown with alarm; quick presets for 1, 5, 10, 15, 30 and 60 minutes.

Free Time Zone Converter

Convert any date and time between major world cities — New York, London, Dubai, Karachi and more.

Free Text Case Converter – Upper, Lower, Title Case

Convert text between UPPERCASE, lowercase, Title Case, snake_case and 6 more styles.

Free JSON Formatter & Validator

Format, validate and minify JSON instantly with clear line-level error messages.

Free Compound Interest Calculator

See how your savings grow with monthly contributions, interest earned and a year-by-year balance table.

Free Mortgage Calculator – Monthly Payments

Estimate your monthly mortgage payment with principal, tax and insurance breakdowns.

Free Tip Calculator – Split Bills Easily

Figure out the tip and total in seconds — split restaurant bills evenly between friends.

Date Duration Calculator – Days Between Two Dates

Find exactly how many days, weeks, months and years lie between any two dates.

Free Strong Password Generator

Generate strong, random passwords in one click — choose length and character types.

Every free tool on DailyToolHub — calculators, converters, generators and more. New tools added daily. Click any card to open the tool.

Free Word Counter – Count Words & Characters

Count words, characters, sentences, and reading time as you type.

Free Percentage Calculator – Percent Of, Increase & Decrease

Solve X% of Y, X is what % of Y, and percent change instantly.

Free BMI Calculator – Body Mass Index

Check your BMI with US or metric units and see your healthy weight range.

Free Age Calculator – Calculate Your Exact Age

Find your exact age in years, months, and days, plus your next birthday.

Turkey Cooking Time Calculator – Thanksgiving Roasting Chart

Get exact roasting times, oven temp, and rest time from your turkey's weight.

Grade Calculator – Weighted Course Grade

Calculate your weighted course grade in seconds.

White Noise Generator – Sleep & Focus Sounds

Sleep and focus sounds generated live in your browser.

Coin Flip – Online Heads or Tails

Flip a virtual coin — heads or tails with a live tally.

Citation Generator – APA, MLA & Chicago Free

Create APA, MLA and Chicago citations in one click.

Snow Day Calculator – Will School Be Closed Tomorrow?

Will school be closed tomorrow? Check your snow day chances.

Free Unit Converter – Length, Weight, Temperature

Convert length, weight, temperature and more instantly.