Split Bolus
Explore how splitting a bolus affects blood sugar.
Insulin Method
MDI (Injections)
Insulin Pump
Meal Type
Carbs Only
Mixed / High Fat
Bolus #1
Bolus Time
0:00
Bolus #2
Bolus Time
1:00
Extended Bolus
Duration
0:30
1:00
1:30
2:00
2:30
3:00
3:30
4:00
Ends at:
1:00
Bolus Split
B1:
50%
50%
B2:
Carb Effect
Insulin Effect
Educational only — not medical advice. © 2026 Beta Cell Foundation