Everyday lookup tools

Common life, date, calendar, body, and public information utilities.

Subcategories

This category is split by real user workflows so each tool set is easier to scan.

44 tools

Common life, date, calendar, body, and public information utilities.

Age, leap year, day-of-year, English date formats, and Japanese era conversion.

Date math, range summaries, week numbers, month calendars, durations, quarters, and format conversion.

Workdays, countdowns, stopwatch/timer, world time, and business-hour calculations.

Lunar dates, lunar-to-solar conversion, 24 solar terms, and Chinese almanac lookup.

Muscles, height, BMI, BMR, body fat, healthy weight, calories, sleep, and water intake.

Menstrual cycle prediction and pregnancy due date lookup.

Units, RMB uppercase, China ID, fuel consumption, shelf life, and GPA.

Chinese relation titles, Bazi entertainment, zodiac, dream lookup, and feng shui study.

Global attractions, photo spots, food, activities, and travel tips.

Count workdays, weekends, natural days, and manually excluded holidays between two dates.

Calculate how many days remain until an event date, or how many days have passed.

Create a local stopwatch or countdown timer template with a real-time browser timer panel and shareable duration link.

Convert a base date and time across common IANA time zones for meetings, travel, and international coordination.

Calculate working minutes and hours between two date-times using a weekday schedule and daily work window.