This calculator uses the formula RER = (30 × kg + 70).
There are four fixed 3-month steps: 0–3 mo, 3–6 mo, 6–9 mo, 9–12 mo.
Feed based on the step-start weight for each 3-month step, then reassess at each step.

Patient & Plan

This calculator uses the formula RER = (30 × kg + 70).
There are four fixed 3-month steps: 0–3 mo, 3–6 mo, 6–9 mo, 9–12 mo.
Feed based on the step-start weight for each 3-month step, then reassess at each step.

Patient & Plan

This calculator uses the formula RER = (30 × kg + 70).
There are four fixed 3-month steps: 0–3 mo, 3–6 mo, 6–9 mo, 9–12 mo.
Feed based on the step-start weight for each 3-month step, then reassess at each step.

Patient & Plan