Quick calculators
Your panel, your LDL, your changes and your retest, a minute each. mg/dL first, mmol/L a tap away.

Is my cholesterol bad?
Your panel against the 2026 goal for your risk: LDL by two equations, non-HDL, the shape and one next step.


Your LDL over the years
Set your LDL and age, try one change from any age, and watch your lifetime LDL total build toward the level linked to heart disease.

What would lower yours?
Tap the changes you would make and see each one at its own trial's size, side by side, never added up.

Which LDL is right?
Slide triglycerides up and watch the LDL equations split apart, in both units.


Did it really go down?
Two panels side by side, and which changes are bigger than the normal test-to-test noise.


Higher or lower?
Ten rounds of two foods. Tap the one with more saturated fat, then see the grams.

mg/dL and mmol/L
Any lipid number in the other unit, with the separate factor for triglycerides.

What is my non-HDL cholesterol?
Total minus HDL, against its 2026 goal for your risk.

What is my cholesterol ratio?
Total to HDL and triglycerides to HDL, and why non-HDL has the goal.

Why is my cholesterol high?
Eight taps with pictures: what's most likely behind your numbers, your top change and your retest date.