HandyToolsHub

True Hourly Rate Calculator

See what you actually earn once taxes, gaps, and downtime are counted.

Subscription Creep Tracker

Add up every recurring charge and catch the ones you forgot about.

Meeting Cost Calculator

Turn attendee salaries and meeting length into a real dollar cost.

Fair Meeting Time Rotator

Rotate awkward meeting times fairly across every time zone.

Async Reply-Time Expectation Generator

Set clear response-time norms for your remote team.

Screen Time Cost Converter

Turn your screen time into hours, days, and dollars lost.

Itemized Bill Splitter

Split a shared bill fairly, item by item, not just evenly.

Paint & Wallpaper Estimator

Get exact paint or wallpaper quantities for any room.

Recipe Scaler with Pan-Size Adjustment

Scale any recipe up or down for a different pan size.

Multi-Platform Post Length Previewer

Preview how your post looks and where it gets cut off.

Alt-Text Quality Checker

Check if your image alt text actually helps people.

Hashtag CamelCase Formatter

Format hashtags in CamelCase so screen readers read them right.

Interactive Birthday Wisher & Card Generator

Create and share a personalized birthday card in seconds.

Wedding Vendor Cascade Timeline

Lock an anchor event and instantly cascade exact arrival and setup times to every vendor when delays happen.

Cottage Food Label Generator

Generate an FDA-compliant nutrition panel using deterministic USDA data math—no AI guesses.

Small Farm Cost-Per-Yield Ledger

Calculate your exact breakeven cost-per-unit-yield to generate a lender-ready financial snapshot.

Open-Source License Conflict Checker

Run a deterministic matrix check against copyleft licenses like GPL and AGPL to prevent compliance disasters.

Strict WCAG Contrast Math

Calculate the exact WCAG 2.1 Relative Luminance ratio to ensure strict accessibility compliance.

Remaining Parent Visits Calculator

A stark mathematical reality check of exactly how many physical visits you have left based on actuarial life expectancy.

True Hourly Wage Commute Depreciator

Calculate your actual hourly wage after backing out unpaid commute hours and IRS mileage vehicle depreciation.

The 'One More Year' Syndrome Calculator

See exactly how much your safe withdrawal rate drops if you work one more year, turning anxiety into a hard number.