🍚Life & Health

Search 50+ Korean dishes for per-serving calories, macros, and sodium — with a daily basket summation.

• Korean food
• Kimchi stew
• MFDS nutrition

BMR via Mifflin-St Jeor or Katch-McArdle with activity multipliers and goal-based protein/fat/carb macros.

• BMR
• TDEE
• Macros

90-minute REM sleep cycles with 14-minute fall-asleep buffer to find optimal bedtime or wake time.

• 90-minute rule
• Sleep
• Wake time

Korean age calculator under the 2023 unified-age law: international, counting, and year age — with CSV batch and printable PDF.

• Int'l age
• CSV batch
• Printable

Pregnancy week and due date calculator with LMP, Ovulation, and Ultrasound modes. Weekly fetal info and ICS prenatal visit calendar.

• Gestational age
• Due date
• Fetal size

Riegel race time predictor with VDOT training paces and printable wrist-band split card (km/mile).

• Riegel formula
• VDOT paces
• Wrist card

Calculate the real cost of any meeting with participants, duration, and salaries.

• Live counter
• Salary-based
• Multi-currency

Scale recipe servings with unit conversions and oven-temperature adjustment. Korean and Western presets.

• Servings
• Unit convert
• Oven temp

Countdown to weddings, exams, K-pop comebacks with instant Instagram Story share card.

• D-Day
• Share card
• Themes

Convert TOEIC, TOEFL, IELTS, OPIc, and TOPIK scores using CEFR crosswalk.

• CEFR
• TOPIK
• TOEIC·TOEFL

Preserve line breaks and blank lines in Instagram, Threads, TikTok captions with invisible characters.

• Line break
• Invisible char
• Platform preview

Korean public and substitute holidays calendar with 'golden week' detection and ICS calendar export.

• Substitute holiday
• Golden week
• ICS

BMI calculator with Asia-Pacific classification and Korean pediatric growth charts (KCDC 2017).

• Asia-Pacific
• Growth chart
• Pediatric

Display Korean Hanja characters with hangul pronunciation and grade level. 1800+ common characters.

• Common Hanja
• Grade level
• Ruby

Calculate print bleed, safe margin, and 300dpi resolution for Korean print specs.

• 3mm bleed
• 300dpi
• Print shop

Korean civil service exam D-day and historical cutoff scores by rank and department.

• Rank 9
• Cutoff
• Competition

Tap the spacebar to measure BPM in real time + built-in metronome + tempo classifications.

• Tap BPM
• Metronome
• Tempo

Korean passport romanization (MCST 2000 standard) + Hanja candidates.

• MCST standard
• Kim/Gim
• Hanja

Korean driver license renewal D-day with age-based cycle, fine alert, and ICS calendar.

• 10-year cycle
• Aptitude
• Fine alert

Korean SAT English vocabulary by frequency rank, grade, example with flashcards.

• Frequency
• Grade
• Flashcards

Korean karaoke key transposer with TJ·KY machine mapping and 100 K-pop presets.

• TJ/KY
• K-pop 100
• Semitone

Effective FX for Korean credit card overseas payment with Visa·MC·DCC fees.

• Visa/MC
• DCC alert
• TravelWallet

Korean CSAT D-day with 5-year grade cutoffs and grade prediction.

• D-day
• 5-yr cutoff
• Percentile

Compare eSIM prices across Airalo, Holafly, Ubigi in 20+ countries by GB/day.

• 20 countries
• 5 brands
• Per GB

Flesch-Kincaid, SMOG readability with CSAT grade, TOEIC, CEFR mapping.

• F-K score
• CEFR
• CSAT

Reverse-split any goal into weekly/daily tasks with 5 presets and ICS export.

• Reverse
• 5 presets
• Milestones

Unicode style generator for KakaoTalk·Instagram bio with 10+ decorative fonts.

• 10+ styles
• Kakao
• Instagram bio

ICN to 50 airports flight duration and time zone with jet-lag tips.

• 50 airports
• DST
• Jet-lag

Korean lunar calendar, Chinese zodiac, Western horoscope, seasons with age.

• Lunar
• 12 zodiac
• Compat