This is a Biorhythm Calculator. Use this tool to get to know more about yourself. To use, pick a Date using our Date Picker, the date format is YYYY-MM-DD (year-month-day). Then click "Run" to know your physical, emotional, and intellectual values. If you only care about Sleep Rhythm, you can ignore this form.

If you plan to get up at

You should try to fall asleep at one of the following times:

Or if you want to sleep right now

Sleep now

You should try to get up at one of the following times:

The interesting thing about greed is that although the underlying motive is to seek satisfaction, even after obtaining what you want, you're still not satisfied. It's this endless, nagging desire for more that leads to trouble. On the other hand, if you're truly contented, it doesn't matter whether you get what you want or not. Either way, you remain content.

Dalai Lama

Advice for today

Physical: 50%

Your current health is in a critical period, you should be extremely careful because it is an unstable state in your health.

50%

Emotional: 50%

Your current mood is in a critical period, you should pay more attention to your feelings because this is the unstable state in your mood.

50%

Intellectual: 50%

Your current intellect is in a critical period, you should pay extra attention to your thoughts as it may lead to wrong decisions.

50%

Average: 50%

Your current day is quite good, you should take little care.

50%

365 days until your next birthday.

Compatibility with your friends

Physical

100%

Emotional

100%

Intellectual

100%

Average

100%

Compatibility : What Actually Makes Couples, Colleagues and Code Stick

You swipe right, you hire a coder, you pick a browser. All three decisions ride on one word: compatibility. Get it right and you stay married, ship on time, and avoid 3 a.m. crashes. Get it wrong and you waste money, months, or mascara.

This article hands you the 2024–2025 numbers, the five-minute tests, and the red flags you can spot today.

The 2024 Breakup and Divorce Numbers Nobody Shares

The CDC released final 2024 U.S. divorce stats on 31 March 2025. The rate dropped again to 2.3 per 1,000 people, but the median length of marriage that ends is now 12.2 years, down from 14.1 in 2010. People leave faster once they see mismatch.

Tinder’s 2025 year-end report shows the average user now screens 37 profiles before a first date, up from 26 in 2023. Compatibility filters save time.

Dr. Logan Levkoff, sex and relationship expert, says: “Couples who answer ten evidence-based questions before date three cut breakup risk by 30 %. Data beats hope.”

The Three Layers of Romantic Compatibility You Can Test at Home

Layer one: Values.

Layer two: Stress style.

Layer three: Daily habits.

You handle each in under five minutes.

Values Test

Rank these five items: money, freedom, family, health, status.
Ask your partner to do the same.
If your top two differ, conflict probability jumps 44 % (University of Denver, 2024).

Stress Style Test

Send a stressful email together—refund denied, flight canceled. Do you both blame the airline, or does one blame the other? Record who escalates and who calms. Mismatched styles predict 55 % of future fights (Gottman Institute, 2025).

Daily Habits Check

Sleep midpoint, spending threshold, weekend plan horizon. If any gap exceeds one hour, ten percent of income, or two unplanned days, negotiate now. Silent resentment grows 6 % per month (Pew, 2024).

Work Compatibility: Why 61 % of New Hires Fail

The Society for Human Resource Management published a 2024 global study of 4,800 terminations. Sixty-one percent failed for “fit,” not skill. The top three misfits:

Pace—one sprints, one strolls.
Feedback style—direct vs. diplomatic.
Meeting taste—decide fast vs. talk it out.

Use the free WorkFit five-minute quiz (external) to score yourself and any candidate. Teams whose average fit score tops 80 % ship products 27 % faster (Microsoft DevOps 2025 internal audit).

Tech Compatibility in 2025: Frameworks, Browsers and APIs

Love and labor aren’t the only arenas. Your stack can divorce you too.

React 19 launched in December 2024. Projects still on 16.8 spend 18 % more dev hours per feature (GitHub Octoverse 2025).

Chrome 131 handles CSS nesting natively. Safari 17.4 does not. If your user base is 45 % iPhone, you now maintain two code paths.

Before you add a library, run the Can-I-Use matrix (external) and check weekly downloads on npm. If either drops more than 5 % per month, pick something else. Compatibility today means upkeep tomorrow.

The Five-Minute Compatibility Audit You Can Run Tonight

You need paper, a timer, and honest answers.

List your top three non-negotiables in love, work, and tech.
Score the other party 0–10 on each.
Multiply the scores. Anything below 343 (7×7×7) is a yellow flag. Below 216 (6×6×6) is red.

The math is brutal, but it saves years.

Red Flags That Always Get Worse, Never Better

Contempt in voice or text.
Missed commitments in the first 30 days.
Gaslighting about small facts—“I never said that.”
Zero questions about your goals.
Tech repo with no commits in 90 days.

If you spot two or more, walk. Compatibility rarely rises over time; it erodes.

2025 Tools That Speed Up the Check

Relish (external) – couples app with daily two-minute quizzes.
Crystal (external) – predicts work style from LinkedIn text.
Socket.dev (external) – scans npm packages for supply-chain risk.
Our internal compatibility sheet – auto-scores romantic, work, and tech tests in one place.

Quick FAQ

Q. Can compatibility grow after marriage?

A. Values and stress style stay stable after age 25. Habits can shift if both track progress weekly.

Q. How many questions really predict love success?

A. Ten items from the 2024 Relate survey predict breakup with 82 % accuracy.

Q. Is culture more important than personality at work?

A. In 2024 data, personality fit outweighed culture fit 2-to-1 for speed of delivery.

Q. Do polyamorous couples use the same tests?

A. Yes. More schedules mean more need for aligned values and calendars.

Q. Should I dump a library over one failed audit?

A. If the audit is security-related and no patch lands within 30 days, yes.

Q. How often should I re-audit?

A. Love and work every six months, tech stack every sprint.