Posts in Health
No articles found.
-
How to Calculate eGFR With the CKD-EPI 2021 Equation
Learn how eGFR is calculated with the race-free CKD-EPI 2021 equation: what inputs it needs, a worked example, the KDIGO stage table, and a free calculator.
July 10, 2026 -
How to Calculate QTc (Bazett, Fridericia, Framingham, Hodges)
How to calculate the corrected QT interval with all four common formulas, a worked comparison table, and why Bazett can mislead at extreme heart rates.
July 10, 2026 -
How the CHA2DS2-VASc Score Works (With a Worked Example)
Learn how the CHA2DS2-VASc score estimates stroke risk in atrial fibrillation: the 9 points, a worked example, the risk table, and a free calculator.
July 9, 2026 -
How to Calculate IV Drip Rate (gtt/min)
Learn how to calculate IV drip rate in gtt/min: use (volume mL x drop factor) / time in minutes. Worked examples, drop factors, and a free calculator.
July 7, 2026 -
How Ovulation Is Calculated (and How to Find Your Fertile Window)
See the luteal-phase formula behind ovulation calculators, a worked example, and how cycle length shifts your fertile window. Free ovulation calculator.
July 5, 2026 -
How to Calculate Your Due Date (Naegele's Rule Explained)
Learn how your pregnancy due date is calculated with Naegele's rule, see a worked example, and calculate your own with a free due date calculator.
July 5, 2026