Registered Dietitian Calculator

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RD Calculator is the ultimate tool designed by a clinical dietitian for clinical dietitians. RD Calculator is customizable to comply with your institution’s policies and formulary and will make quick work of calculating estimated needs. Using the enteral and parenteral calculators will save several minutes per patient while providing consistent results based on the input you provide.


- From the User Preferences screen you can select which predictive equations you commonly use, enter your enteral formulary, modulars, and parenteral stock solutions.
- Calculate estimated needs for kcal, protein, and fluids all from the same screen.
- Quickly calculate continuous or bolus enteral feeds with modulars and water flushes.
- Calculate 2:1 or 3:1 parenteral solutions. RD Calculator will calculate kcal, kcal/kg, g amino acid/kg, GIR, % lipid, osmolarity, minimum volume required for volume restricted patients, mEq Na/L, and % normal saline equivalent. There is also a fine adjustment function for osmolarity of PPN.

Free version includes:
- Estimated Needs Calculator

Premium version adds:
- Enteral and Parenteral Calculators with customizable formulary
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What's New

2020.02.08: Corrected Unity In App Purchasing problems with Google Play that prevents some users unlocking Premium content. No change to formulas.
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Additional Information

February 9, 2020
Current Version
Requires Android
6.0 and up
Content Rating
Interactive Elements
In-App Purchases
In-app Products
$9.99 per item
Offered By
Motivated Concepts
1 Silver Brook Lane North Granby, CT 06060
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