Sources
- CSGB / Asgari Ücret Tespit Komisyonu (2026 brüt/net)
- GİB gelir vergisi tarifesi 2026
- EPDK mesken elektrik kademeli tarife (yaklaşık)
- BOTAŞ / dağıtım şirketleri doğalgaz (yaklaşık)
- Hazine ve Maliye — kıdem tazminatı tavanı 1. dönem 2026
Age Calculation Guide
Find exact calendar age and time until the next birthday without fixed 30-day shortcuts.
Completed-year logic
Age is not always reference year minus birth year. Subtract one when the birthday has not occurred yet. Official processes may use a specific end-of-day rule.
Calendar months and days
Borrowing follows actual month lengths rather than fixed 30-day months. Shortcuts create legal and medical drift.
Leap-day and next birthday
A 29 February anniversary can be treated as 28 February or 1 March depending on legal context. Keep personal celebrations separate from institutional rules.
Total days and time zones
Day counts can shift with time zones if timestamps are mixed. Prefer plain local calendar dates for birthday countdowns.
Official age sensitivity
Licences, exams and employment cuts can turn on a single day. Anchor the calculation to the application date.
Format mistakes and limits
Day/month swaps are common. The tool is informational; civil records and agency rules decide.
Hard age thresholds
Licences, exams and employment cuts can fail if you apply one day early. Anchor to the application calendar date in the relevant time zone and verify institutional cut-off rules.
School-year versus exact age
Education systems sometimes use school-year cohorts that diverge from exact completed age. Do not mix the two without reading the relevant regulation.
Practical tips
- Verify date format order.
- Set the reference date explicitly.
- Check leap-day institutional rules.
- Prefer calendar dates over timestamps.
- Do not rely on approximate age for applications.
- Verify the institution’s cut-off day rule.
- Do not mix school-year age with exact completed age.
FAQ
Is age just the year difference?
No. Subtract one before the birthday occurs.
When is a leap-day birthday?
Legal and practical contexts can use 28 February or 1 March rules.
Why avoid 30-day months?
Real months vary from 28 to 31 days.
How is next birthday counted?
Count remaining days to the next anniversary in one local calendar.
Is the result officially binding?
No. Records and agency rules prevail.
Can I apply on the birthday itself?
It depends on the agency. Some require the threshold day to have been reached; check first.
Is school-year age the same as exact age?
Not always; regulations may use cohort rules.