07/29/2025
– Updated Vancomycin Initial — added regimen summary and recommended time to draw levels (One-Level & Two-Level AUC)

07/15/2025
Added new calculator: Vancomycin: Initial Emperic Therapy Recommendation – GuideRPH
Generates Estimated CrCl, recommended vancomycin dose (mg), dosing interval (hrs), estimated AUC24


06/13/2025
Updated Vancomycin One-Level AUC Calculator
– Update 6/13/25 Version 1.0.1 – Added recommendation when to re-dose for the next regimen when AUC24 is > 600

– Would recommend to re-dose when estimated vancomycin level is approaching approximately 15 mg/L

06/01/2025
Added Sterile IV Compounding BUD Generator
– Automatically calculates BUDs in real-time using Eastern Time (EST)
– This tool is strictly a reference. Pharmacists must verify each computed BUD against local compounding policies, manufacturer recommendations, and USP standards.

05/05/2025
Added Treprostinil (Remodulin Initiation / Titration) Calculator
– Generates a customizable titration schedule from start to target dose, including concentration, mL/hr, rates, and bag preparation.
– Flags errors when concentrations differ within the same day(24-hour period).

04/27/2025
Added Teprostinil (Remodulin Home Dose Continuation) Calculator
-A new Remodulin Home Dose Continuation Calculator—enter weight, teprostinil dose, and bag volume to instantly generate 24-hour bag-prep with concentrations, instructions, and infusion rates.


04/20/2025
Vanco One-Level AUC Calc – Added automatic dose recommendations that fit within the target AUC range (400–600 mg·hr/L).
Vanco One-Level AUC Calc – Supports generation of a clinical care plan based on selected PK model (Predicted vs Actual).
Vanco One-Level AUC Calc – Integrated a real-time time-concentration chart (0–48 hrs) to visualize vancomycin levels.
→ Useful for identifying when to restart vancomycin in cases of high troughs or delayed clearance. Idea when to restart the Vanco if the level is critical/too high.
Vanco Two-Level AUC Calc – Added dosing simulation and regimen recommendations within AUC target range (400–600 mg·hr/L)


04/17/2025
Added a new Vancomycin Two-Level AUC Calculator – (Beta)

04/13/2025
Added a new Vancomycin One-Level AUC Calculator (Beta)

03/28/2025
Aminoglycoside Tool Update:
I’ve updated the Aminoglycoside tool to plot concentration and random levels, and to determine a new dosing frequency based on the results (Harford Nomogram). More enhancements will be added soon.

New Tool Added – Beyond to Use Date Generator – GuideRPH
This tool automatically generates Beyond-Use Dates (BUDs) for the next 30 days and every hour (1–24), ensuring you always have up-to-date expiration data. It’s currently set up for Eastern Time. Please email me if you’d like a version for a different time zone.

03/05/2025
– Updated TPN Builder: now correctly computes infusion rates for cyclic administration. The first and last hour rates are automatically set to half of the middle-hour rate to ensure proper tapering.
– Updated TPN Builder: Resolved an issue where the rates and total volume for the 3-in-1 formulation were not displaying correctly.

02/28/2025
-Updated new layout and design for TPN builder to improve user-friendliness.
-Ingredients & Options Added:
1. Protein Source: Added ProSol 20% Amino Acid.
2. Additives:
a. Famotidine (10mg/mL)
b. Regular Insulin (100 units/mL)
c. Thiamine (100mg/mL)
d. An option to add solution with conc/mL format

02/16/2025
-New Tool Added: Aminoglycoside Traditional/Extended Dosing Calculator.
-New Tool Added: Aminoglycoside Dosing Adjustment Calculator (Requires Peak and Trough levels or 2 conc / Predict estimated peak / trough)
-New Tool Added: TPN Electrolytes Calculator – Input all required electrolytes and automatically generate, distribute, and allocate the total quantity needed.
-Updated TPN Builder: Now displays total anions (Chloride and Acetate) from micronutrients, also included from amino acid if any.
-Updated TPN Builder: Revised layout and results to improved readability.
-Updated TPN Builder: Added features to export files in (PDF & Word) for convenience.


02/07/2025
-Updated TPN Builder Calculator.
-You may now have the option to choose whether to use grams or mL for lipids.
-Added new calculator Pediatric Estimated Glomerular Filtration Rate (Schwartz Equation)
-Can generate Traditional Schwartz Equation (1976) and Modified Bedside Schwartz Equation (2009)
-Added new calculator Glomerular Filtration Rate (CKD-EPI Creatinine Calculation 2021)
-Added combined calculator (CrCl and eGFR) Combined – CrCl Cockroft and Gault & CKD-EPI Equation eGFR (2021)

01/30/2025
– Happy New Year!
– Enhanced Peak & Trough Generator with accurate date calculations.
– Added radio button to select Trough only or Peak & Trough.
– New table & timeline view for full therapy duration.
– Export options now available for CSV & Word.

12/23/2024
Updated TPN Builder Calculator/Generator:
– You can now create, customize, and generate your own personalized TPN formula.
– Includes precise rates, total volumes, and type of formulation (2-in-1 or 3-in-1) and adjusts based on the components added (e.g., lipids, dextrose, protein, electrolytes).
Automatically generates daily fluid, macronutrient, and micronutrient requirements based on the patient’s profile.
– The system determines whether parameters fall within the normal range based on calculated values. This report serves as a guideline, but clinical judgment should be applied, and results should be cross-referenced with the patient’s laboratory values and clinical condition when making adjustments.

12/16/2024
-Updated Date and Dose Remaining Calculator:
– Now it automatically generates a PDMP report with your initials for narcs for easier documentation
– System automatically detect if the request is too early to fill and generate report specifying the next allowable refill date for proper documentation and recommendation.
– Early fill criteria: withing 3 days before the end of the supplied days.
– Limitation: This calculator assumes a fixed frequency of administration.

11/25/2024
– TPN: Updated values for Micronutrients to round values to 2 decimal places, and Macronutrients to 1 decimal place.
– TPN: implemented summary and recommendation generation based on updated guidelines.
– TPN: Fixed minor bugs.
– Updated Body Weight Calculator to display formulas and calculations.


11/17/2024
– Fixed typo errors on peak and trough calc.
– Fixed Corrected Calcium formula typo error.
– Added TPN Calculator (Macronutrients/Micronutrients) – This is currently still in beta stage, please let me know if you found any bugs or have any other suggestions.

9/22/2024
-Added Corrected Calcium Calculator

9/19/2024
– Added Peak and Trough Date Generator

– Added Date and Dose Remaining Calculator

– Added Card Quantity Calculator

2023
-Added Alligation Calculator

-Added Absolute Neutrophil Count

-Added Creatinine Clearance (Cockcroft and Gault Equation)

-Added Vancomycin Dosing Recommendation

-Added Weight and Body Mass Index Calculator (Ideal, Adjusted, Actual, BMI)