
Useful Tools
How to Calculate a Tip: Easy Tricks for 15%, 18%, and 20%
Learn how to calculate a tip in your head in seconds. Simple tricks for 15%, 18%, and 20% tips, how to split the bill, and a handy tip chart.
8 min read
Founder & Editor
Agha Ali Abbas founded TimeToNote to give people clear, practical answers to the everyday problems that send them to a search engine, at home, with their devices and online.
He researches, writes and updates the guides on this site. Before a guide is published, the advice is checked against manufacturer documentation, official support pages and other reputable sources. When something changes, like a new software version, updated safety guidance, or a better method, the guide and its “Updated” date are revised.
If you spot an error or have a suggestion, please get in touch through the contact page. Read the editorial policy to learn more about how guides are researched and maintained.

Useful Tools
Learn how to calculate a tip in your head in seconds. Simple tricks for 15%, 18%, and 20% tips, how to split the bill, and a handy tip chart.
8 min read

Useful Tools
Learn the easy percentage change formula with simple worked examples for prices, sales, and test scores, plus the common mistakes that give wrong answers.
8 min read

Home Problems
Clean a dusty house the right way: top to bottom, dry to wet, with tools that trap dust. Includes a room-by-room checklist and a simple weekly routine.
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Everyday Solutions
Get rid of fruit flies for good: find where they breed, set easy DIY traps, and break their life cycle in about two weeks. Simple steps anyone can follow.
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Everyday Solutions
Gnats in your house? Find out which kind you have, trap the adults, and kill the eggs in plant soil and drains with simple, safe methods that really work.
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Everyday Solutions
Get sticky label glue off glass, plastic, wood, metal, clothes, and cars with things you already have at home, like oil, rubbing alcohol, and warm soapy water.
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Tech Problems
iPhone won't charge, charges slowly, or stops at 80%? Try these 12 fixes in order, from checking the cable and cleaning the port to battery health.
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Home Problems
A sewage smell in your house usually comes from a dry drain trap, a bad toilet seal, or a blocked vent. Find the cause fast and fix it with these simple steps.
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Tech Problems
Is your phone getting hot? Learn the 10 most common reasons, how to cool it down safely in minutes, and when heat is a sign of a bigger problem.
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Home Problems
A musty smell almost always means damp air and mold or mildew nearby. Learn how to find the source, remove the smell, and stop it from coming back.
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Home Problems
Dust coming back days after you clean? Learn the 12 most common reasons your house is so dusty and the simple changes that really cut dust down.
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Internet & Apps
Slow internet? Run a quick speed test, then work through these 12 common causes, from an old router to busy evenings, with simple fixes you can try today.
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Tech Problems
Laptop running slow? Find out why, from too many startup apps to a full hard drive, and follow these simple steps to make Windows or Mac laptops fast again.
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Tech Problems
Phone storage full? See what is using up your space and free it up fast on iPhone or Android, without losing your photos, messages, or favorite apps.
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Home Problems
A running toilet can waste up to 200 gallons of water a day. Find the cause in minutes and fix it yourself, usually with a cheap flapper or a quick adjustment.
8 min read

Internet & Apps
Wi-Fi down on one device or all of them? Use this simple checklist to find out if the problem is your device, your router, or your internet provider.
8 min read