Life

City Weather Forecast

Check real-time weather and future forecasts for cities worldwide, including key metrics like temperature and humidity.

Phone Number Age Checker

Check how long a phone number has been active on a carrier network to assess its stability and activity level.

City Weather Comparison

A real-time multi-city weather comparison tool providing key metrics like temperature, humidity, wind speed, and air quality.

TV Mount Height Calculator

Calculate the recommended TV installation height based on screen size, viewing distance, and seated eye level for comfortable viewing.

Crushed Stone Calculator

Enter dimensions and density to automatically calculate the volume and weight of crushed stone for roadbeds, foundations, and landscaping projects.

Estimated Retirement Age Calculator

Quickly calculate your estimated retirement age and remaining working years based on your birth year and gender.

Noise Meter Pro

Professional Noise Detector: A/C/Z Weighting, Spectrum Analysis, Data Export

Wind Chill Calculator

Calculate the feels-like wind chill index based on air temperature and wind speed, assess frostbite risks, and get safety recommendations.

Chinese Word Tracing Worksheet Generator

Create printable Chinese handwriting worksheets with model text, tracing practice, and blank writing grids

Online MIDI Tester

Play, parse, and debug MIDI files or hex data online. Features event log analysis and instant music playback to assist in music production and development.

Bulk Mobile Number Portability Checker

Bulk check mobile number portability (MNP) status and current carriers. Ideal for enterprise data cleansing and SMS marketing.

ID Photo Size Lookup

Lookup standard dimensions for common ID and passport photos, including pixels, millimeters, and usage requirements, to quickly create compliant photos.

Headphone Tester Pro

Test headphones with microphone loop: frequency response sweep curves, channel balance & phase, THD distortion measurement, save and export test reports.

Mobile Number Porting Checker

Look up the location, original and current carrier, porting status, and virtual operator (MVNO) identification for mainland China mobile numbers.

Room Measurement Calculator

Input room dimensions and doors/windows room by room, automatically calculate area and estimate tile, paint, and other material quantities

Courier Location Finder

Accurately find addresses and phone numbers for couriers like SF Express and ZTO for fast package drop-offs and pickups.

Kids' Shoe Size Conversion Chart

Free online kids' shoe size conversion chart. Quickly match US, UK, EU, and CN children's shoe sizes by entering foot length in centimeters.

Horse Age Calculator

Accurately convert horse years to human years to help owners understand their horse's growth stage.

Turtle Age Calculator

Estimate your turtle's age based on shell length and species to make informed care and feeding decisions.

Yearly Progress Bar Generator

Generate a yearly budget and goal progress bar to visually track your completion status.