Guides

How to get files right, without the guesswork.

Evergreen, step-by-step how-tos for the small file problems that come up again and again. Each one is short, specific, and points to a free tool that does the job.

6 min Jul 14, 2026

The 50/30/20 Budget, Explained With Real Numbers

A budget you can run in your head: half your take-home pay for needs, a third for wants, a fifth for saving and debt. Here is how it works on a real number, and where it breaks.

6 min Jul 14, 2026

How to Convert HEIC to JPG (Free, in Your Browser)

Turn the HEIC photos your iPhone saves into JPGs that open everywhere, entirely on your own device, and learn why the format trips up Windows, email, and older apps in the first place.

6 min Jun 30, 2026

How to Remove the Background From an Image (Free, in Your Browser)

Remove a photo's background and keep a clean transparent subject, entirely on your own device, then fix the edge and white-box problems that trip most people up.

7 min Jun 10, 2026

How many calories to lose weight, without the myths

Weight loss runs on a calorie deficit. Estimate your maintenance level, subtract a moderate amount, and let a slow steady loss do the work.

7 min Jun 10, 2026

Debt snowball vs avalanche: which clears it faster

Avalanche targets the highest interest rate and saves the most money. Snowball targets the smallest balance and saves your motivation. Both beat paying minimums.

7 min Jun 9, 2026

5 Color Contrast Fixes That Actually Work

A ranked playbook for fixing failing color contrast pairs while keeping your brand and layout intact.

8 min Jun 9, 2026

How much house can I afford? The math behind the number

Your price ceiling comes from monthly payment, not sticker price. The 28/36 rule and a full PITI payment tell you the real number.

6 min Jun 9, 2026

What BMI tells you, and what it leaves out

BMI is a fast population screen built from height and weight. It flags risk, it does not measure body fat, and it misreads muscle, age and build.

7 min Jun 8, 2026

Build a Web Palette From a Photo That Passes Contrast

Pull dominant colors from a photo, then do the step everyone skips and turn those swatches into accessible web roles that actually pass contrast.

6 min Jun 7, 2026

Flatten a PDF Without Breaking Its Signatures

Flattening locks a filled form so values cannot be edited, but doing it to a digitally signed PDF voids the signature. Here is how to tell the cases apart.

7 min Jun 6, 2026

How to Get a PDF Under 100KB for a Government Form

A target-driven method for compressing a PDF under 100KB without making your scan illegible enough to get rejected.

7 min Jun 5, 2026

Why WhatsApp Photos Arrive Blurry, and How to Fix It

Chat apps re-compress photos on send, which is why a sharp image arrives soft. Here is the honest cause and what actually fixes it.

6 min Jun 3, 2026

How to Tell If a File Tool Actually Runs Locally

Two repeatable browser tests that show you whether a file tool processes your data on your device or quietly uploads it to a server.

7 min Jun 1, 2026

Why your "transparent" PNG keeps showing white

Five reasons a PNG you saved as transparent still shows a white or black background, with the tell and the fix for each.

7 min May 26, 2026

Strip EXIF and GPS data before you share photos

Phone photos often carry GPS coordinates and timestamps. Here is what platforms strip, what they keep, and how to clean a photo yourself.

7 min May 23, 2026

DPI, pixels and file size: stop confusing them

Pixels are what screens read, DPI is a print number, and file size is a separate result of dimensions plus compression.