Pediatric Maintenance Fluid Calculator
Calculate the daily maintenance fluid requirements for pediatric patients using this interactive tool.
Fluid Calculator
Full original guide (expanded)
Pediatric Maintenance Fluid Calculator
This calculator is designed to help healthcare professionals determine the daily maintenance fluid requirements for pediatric patients. It is a valuable tool for pediatricians, nurses, and medical students.
Results
Data Source and Methodology
All calculations are based on the guidelines provided by the MDCalc Pediatric Maintenance Fluids Calculations.
The Formula Explained
The daily maintenance fluid requirement is calculated using the following formula:
Fluid Requirement (mL) = 100 mL/kg/day for first 10 kg + 50 mL/kg/day for next 10 kg + 20 mL/kg/day for each kg over 20 kg
Glossary of Terms
- Weight (kg): The weight of the child in kilograms.
- Fluid Requirement: The total volume of fluid needed per day, calculated in milliliters.
Example Calculation
For a child weighing 15 kg, the daily fluid requirement is calculated as follows:
- First 10 kg: 100 mL/kg/day = 1000 mL
- Next 5 kg: 50 mL/kg/day = 250 mL
- Total Fluid Requirement = 1250 mL/day
Frequently Asked Questions (FAQ)
What is the purpose of this calculator?
This calculator helps determine the fluid needs for pediatric patients based on their weight.
Who should use this calculator?
Healthcare professionals such as pediatricians and nurses.
How often should I recalculate the fluid requirements?
Fluid requirements should be recalculated with any significant change in the child's weight.
What if the child is overweight?
Consult a healthcare professional for personalized advice.
Can this calculator replace medical advice?
No, it is a tool to assist professionals and should not replace professional medical judgement.
Formula (LaTeX) + variables + units
','
- T = property tax (annual or monthly depending on input) (currency)
- MDCalc Pediatric Maintenance Fluids Calculations — mdcalc.com · Accessed 2026-01-19
https://www.mdcalc.com/calc/72/maintenance-fluids-calculations - Construction — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/construction-diy - Conversions — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/measurement-unit-conversions - Engineering — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/engineering - Everyday Life — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/lifestyle-everyday - Finance — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/finance - Health and Fitness — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/health-fitness - Math — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/math
Last code update: 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.
Pediatric Maintenance Fluid Calculator
This calculator is designed to help healthcare professionals determine the daily maintenance fluid requirements for pediatric patients. It is a valuable tool for pediatricians, nurses, and medical students.
Fluid Calculator
Results
Data Source and Methodology
All calculations are based on the guidelines provided by the MDCalc Pediatric Maintenance Fluids Calculations.
The Formula Explained
The daily maintenance fluid requirement is calculated using the following formula:
Fluid Requirement (mL) = 100 mL/kg/day for first 10 kg + 50 mL/kg/day for next 10 kg + 20 mL/kg/day for each kg over 20 kg
Glossary of Terms
- Weight (kg): The weight of the child in kilograms.
- Fluid Requirement: The total volume of fluid needed per day, calculated in milliliters.
Example Calculation
For a child weighing 15 kg, the daily fluid requirement is calculated as follows:
- First 10 kg: 100 mL/kg/day = 1000 mL
- Next 5 kg: 50 mL/kg/day = 250 mL
- Total Fluid Requirement = 1250 mL/day
Frequently Asked Questions (FAQ)
What is the purpose of this calculator?
This calculator helps determine the fluid needs for pediatric patients based on their weight.
Who should use this calculator?
Healthcare professionals such as pediatricians and nurses.
How often should I recalculate the fluid requirements?
Fluid requirements should be recalculated with any significant change in the child's weight.
What if the child is overweight?
Consult a healthcare professional for personalized advice.
Can this calculator replace medical advice?
No, it is a tool to assist professionals and should not replace professional medical judgement.
Formula (LaTeX) + variables + units
','
- T = property tax (annual or monthly depending on input) (currency)
- MDCalc Pediatric Maintenance Fluids Calculations — mdcalc.com · Accessed 2026-01-19
https://www.mdcalc.com/calc/72/maintenance-fluids-calculations - Construction — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/construction-diy - Conversions — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/measurement-unit-conversions - Engineering — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/engineering - Everyday Life — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/lifestyle-everyday - Finance — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/finance - Health and Fitness — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/health-fitness - Math — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/math
Last code update: 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.
Pediatric Maintenance Fluid Calculator
This calculator is designed to help healthcare professionals determine the daily maintenance fluid requirements for pediatric patients. It is a valuable tool for pediatricians, nurses, and medical students.
Fluid Calculator
Results
Data Source and Methodology
All calculations are based on the guidelines provided by the MDCalc Pediatric Maintenance Fluids Calculations.
The Formula Explained
The daily maintenance fluid requirement is calculated using the following formula:
Fluid Requirement (mL) = 100 mL/kg/day for first 10 kg + 50 mL/kg/day for next 10 kg + 20 mL/kg/day for each kg over 20 kg
Glossary of Terms
- Weight (kg): The weight of the child in kilograms.
- Fluid Requirement: The total volume of fluid needed per day, calculated in milliliters.
Example Calculation
For a child weighing 15 kg, the daily fluid requirement is calculated as follows:
- First 10 kg: 100 mL/kg/day = 1000 mL
- Next 5 kg: 50 mL/kg/day = 250 mL
- Total Fluid Requirement = 1250 mL/day
Frequently Asked Questions (FAQ)
What is the purpose of this calculator?
This calculator helps determine the fluid needs for pediatric patients based on their weight.
Who should use this calculator?
Healthcare professionals such as pediatricians and nurses.
How often should I recalculate the fluid requirements?
Fluid requirements should be recalculated with any significant change in the child's weight.
What if the child is overweight?
Consult a healthcare professional for personalized advice.
Can this calculator replace medical advice?
No, it is a tool to assist professionals and should not replace professional medical judgement.
Formula (LaTeX) + variables + units
','
- T = property tax (annual or monthly depending on input) (currency)
- MDCalc Pediatric Maintenance Fluids Calculations — mdcalc.com · Accessed 2026-01-19
https://www.mdcalc.com/calc/72/maintenance-fluids-calculations - Construction — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/construction-diy - Conversions — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/measurement-unit-conversions - Engineering — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/engineering - Everyday Life — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/lifestyle-everyday - Finance — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/finance - Health and Fitness — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/health-fitness - Math — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/math
Last code update: 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.