✨ Free · Fast · No signup

Simple tools that help every day

A calm little kit of calculators and wellness tools you can use in seconds — clean, private, and beautiful on any device.

🔒 Private by design ⚡ Instant results 💯 Free forever 📱 Any device
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Popular tools

The everyday tools people reach for most.

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Sleep Calculator

Find the best time to sleep or wake up, based on 90-minute sleep cycles.

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Age Calculator

Know your exact age in years, months, days — and days until your next birthday.

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BMI Calculator

Check your Body Mass Index and see which healthy range you fall in.

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Percentage Calculator

Work out percentages, increases, decreases and “what percent of” in one place.

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Countdown / Days Until

Count the days until any date — exams, birthdays, holidays, big events.

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Unit Converter

Convert length, weight, and temperature instantly.

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Wellness & focus

Calm your mind, sleep better, and stay on task.

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Breathing Exercise

Animated box & 4-7-8 breathing to help you relax in a couple of minutes.

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Focus Timer

Work in 25-minute focus sprints with short breaks. Beat procrastination.

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Nap Calculator

The best alarm time for a quick power nap or a full sleep cycle.

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Caffeine Cut-off

The latest time for your last coffee so it won’t wreck your sleep.

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Screen Time

See how much of your life your phone use really adds up to.

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Kids’ Bedtime

The right bedtime for your child’s age and wake-up time.

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Calorie Calculator

Your daily calories to maintain, lose, or gain weight.

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Water Intake

How much water to drink a day for your weight and activity.

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Daily Affirmation

A calm, kind reminder to reset your day. Tap for a new one.

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21-Day Habit Tracker

Tick off each day and build your streak. Saves in your browser.

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Just for fun

A little self-reflection to share.

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What’s Your Stress Type?

A gentle 1-minute quiz — find your pattern and a kind tip. Share your result.

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Money & finance

Plan loans, savings, and money in seconds.

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Loan EMI Calculator

Your monthly EMI, total interest, and total payable on any loan.

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Mortgage Calculator

Monthly home-loan payment, total interest, and total cost.

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Compound Interest

See how your savings grow over time with regular deposits.

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Currency Converter

Convert between world currencies with live daily rates.

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SIP Calculator

See what your monthly investments could grow into over the years.

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Guides & how-tos

Practical reads that pair with the tools.

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How to Fix Your Sleep Schedule

Reset your body clock in 6 simple, realistic steps.

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How to Beat Procrastination

Why we put things off — and how to finally get started.

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How Much Sleep by Age

A clear chart from babies to older adults, and what it means.

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Everyday tools, made simple

DailyLifeKit is a growing collection of free online tools for the small calculations and reminders that come up in ordinary life. Whether you want to plan a better bedtime, check your age for a form, work out a percentage for a bill, or count down to an important day, each tool is designed to give you a clear answer in seconds — with no accounts, no downloads, and no clutter.

Every tool runs right in your browser, works on phones and computers, and is completely free to use. We add new tools regularly, so bookmark this page and check back as the kit grows.

Why people use DailyLifeKit

Frequently asked questions

Is DailyLifeKit free?

Yes — every tool is completely free to use, with no signup, no downloads, and no hidden limits.

Do I need to create an account?

No. Just open a tool and start using it. Your inputs stay in your browser — we don’t need your data.

Do the tools work on mobile?

Yes. Everything is designed to work smoothly on phones, tablets, and computers.

Are the results accurate?

The tools use standard, well-known formulas and are great for everyday use. For anything involving your health or money, treat them as general guidance, not professional advice.

How often are new tools added?

Regularly. Bookmark the site and check back as the kit grows.