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Intra-Op Fluid Calculator

Intra-Op Fluid Calculator

Maintenance crystalloid calc

3 ratings
3 reviews
#199 in paid Medical
📚 Education
🏥 Medical
$3.99

Details

  • Released
  • Updated
  • September 16, 2025
  • January 8, 2026

Features

Developer

Tyler Interrante
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Intra-Op Fluid Calculator screenshot #1 for iPhone
Intra-Op Fluid Calculator screenshot #2 for iPhone
Intra-Op Fluid Calculator screenshot #3 for iPhone
Intra-Op Fluid Calculator screenshot #4 for iPhone
Intra-Op Fluid Calculator screenshot #5 for iPhone
Intra-Op Fluid Calculator screenshot #6 for iPhone
Intra-Op Fluid Calculator screenshot #7 for iPhone
📉no. 199
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⭐3
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
FAQ↘︎
📦w/o updates
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About

This medical app assists anesthesia providers in quickly calculating intraoperative fluid requirements. It generates hour-by-hour fluid administration recommendations based on patient weight, NPO time, and surgery complexity, referencing established medical guidelines.

✓Weight-based maintenance fluid calculation
✓Preoperative NPO deficit calculation
✓Intraoperative fluid loss adjustment
✓Hour-by-hour fluid administration table and chart
✓Consultation with practicing Anesthesiologists
✓References to medical guidelines
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What's New in Intra

1.0.3

January 8, 2026

updated App Icon for Liquid Glass.

Charts

Top Paid

📉 199-9

Medical

This app dropped -9 positions in Medical chart.

Last updated on July 19, 2026.

User reviews

Most RecentHighest RatedLowest Rated

Easy to use :)

The intra-op fluid calculator app is incredibly straightforward and user-friendly. The interface is clean which makes calculations quick before or during a case. Perfect for anesthesia providers looking for a simple, reliable tool in the OR.
its-greatits-great

Response from developer

Thanks for your review! We hope provide new tools with just as a simplistic view soon!

Amazing app!

Excellent app and very simple to use. I use it every time I work a long surgical case and found it does a great job keeping a patient euvolemic.
RIPP1986RIPP1986

Response from developer

Thanks for your review! We hope provide new tools with just as a simplistic view soon!

Awesome

I found it easy to use and aesthetically pleasing! Would recommend to my colleagues.
AuBeck96AuBeck96

Response from developer

Thanks for your review! We hope provide new tools with just as a simplistic view soon!

FAQ

How does Intra-Op Fluid Calculator help anesthesia providers?

Intra-Op Fluid Calculator provides a quick and reliable method for calculating intraoperative fluid requirements. It helps avoid manual calculations or outdated charts by generating hour-by-hour recommendations for fluid administration based on patient data and surgery specifics.

What medical guidelines does Intra-Op Fluid Calculator follow?

The app's calculations are based on well-known guidelines such as the '4-2-1 rule' for maintenance fluids and Furman et al.'s approach for NPO deficit replacement, expanded for adult patients. References are provided for transparency and user confidence.

What information do I need to input into Intra-Op Fluid Calculator?

To use the calculator, you need to enter the patient's ideal body weight, the duration of their NPO (nothing by mouth) time, the expected length of the surgery, and the desired maintenance fluid rate in mL/kg/hr.

Is Intra-Op Fluid Calculator suitable for all medical professionals?

No, this app is specifically designed as a general-use fluid management reference for licensed Anesthesia providers. It is intended to support intraoperative planning and is not a substitute for formal training, institutional policies, or professional judgment.

How often is Intra-Op Fluid Calculator updated?

The developer continuously reviews published literature and local practices and will provide updates when changes are made. The latest version was updated on January 8, 2026.

What devices is Intra-Op Fluid Calculator available on?

Intra-Op Fluid Calculator is currently supported on iPhone devices.

What is the price of Intra-Op Fluid Calculator?

Intra-Op Fluid Calculator is a paid application, priced at $3.99.

What is the age rating for Intra-Op Fluid Calculator?

Intra-Op Fluid Calculator has an age rating of 17+, indicating it is intended for mature users.