Template:Maintenance Fluids Calculator - Revision history

Danbot: Add === Maintenance Fluids (4-2-1 Rule) === subheading for TOC visibility

2026-03-21T15:52:16Z

Add === Maintenance Fluids (4-2-1 Rule) === subheading for TOC visibility

← Older revision		Revision as of 15:52, 21 March 2026
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	Usage: <code><nowiki>{{Maintenance Fluids Calculator}}</nowiki></code>		Usage: <code><nowiki>{{Maintenance Fluids Calculator}}</nowiki></code>
	[[Category:Calculator templates]]</noinclude>		[[Category:Calculator templates]]</noinclude>
			=== Maintenance Fluids (4-2-1 Rule) ===
	<div class="calculator-container" data-calculator-refresh-on-load="true">		<div class="calculator-container" data-calculator-refresh-on-load="true">
	{\| class="wikitable" style="width:100%; border-collapse:collapse;"		{\| class="wikitable" style="width:100%; border-collapse:collapse;"

Danbot: Fix formula: use gadget-supported functions instead of Math.* prefix

2026-03-21T15:50:06Z

Fix formula: use gadget-supported functions instead of Math.* prefix

← Older revision		Revision as of 15:50, 21 March 2026
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	\|-		\|-
	\| '''Hourly Rate'''		\| '''Hourly Rate'''
	\| style="font-size:18px; font-weight:bold;" \| {{calculator\|id=mf_hr\|type=plain\|formula=~~Math.~~min(mf_wt,10)4+~~Math.~~max(0,~~Math.~~min(mf_wt-10,10))2+~~Math.~~max(0,mf_wt-20)*1\|decimals=0\|NaN-text=—\|style=min-width:4ch;display:inline-block}} mL/hr		\| style="font-size:18px; font-weight:bold;" \| {{calculator\|id=mf_hr\|type=plain\|formula=min(mf_wt,10)4+max(0,min(mf_wt-10,10))2+max(0,mf_wt-20)*1\|decimals=0\|NaN-text=—\|style=min-width:4ch;display:inline-block}} mL/hr
	\|-		\|-
	\| '''Daily Volume'''		\| '''Daily Volume'''
	\| style="font-size:18px; font-weight:bold;" \| {{calculator\|id=mf_day\|type=plain\|formula=(~~Math.~~min(mf_wt,10)4+~~Math.~~max(0,~~Math.~~min(mf_wt-10,10))2+~~Math.~~max(0,mf_wt-20)1)24\|decimals=0\|NaN-text=—\|style=min-width:4ch;display:inline-block}} mL/day		\| style="font-size:18px; font-weight:bold;" \| {{calculator\|id=mf_day\|type=plain\|formula=(min(mf_wt,10)4+max(0,min(mf_wt-10,10))2+max(0,mf_wt-20)1)24\|decimals=0\|NaN-text=—\|style=min-width:4ch;display:inline-block}} mL/day
	\|}		\|}
	{\| class="wikitable" style="width:100%; margin-top:4px; font-size:90%;"		{\| class="wikitable" style="width:100%; margin-top:4px; font-size:90%;"

Danbot: Create calculator template with references

2026-03-21T12:58:41Z

Create calculator template with references

New page

<noinclude>Interactive Maintenance IV Fluids calculator (4-2-1 / Holliday-Segar rule). Requires the [[MediaWiki:Gadget-calculator.js|calculator gadget]].
Usage: <code><nowiki>{{Maintenance Fluids Calculator}}</nowiki></code>
[[Category:Calculator templates]]</noinclude>
<div class="calculator-container" data-calculator-refresh-on-load="true">
{| class="wikitable" style="width:100%; border-collapse:collapse;"
|+ style="font-size:16px; font-weight:bold; padding:8px; background:#2980b9; color:white;" | Maintenance IV Fluids (4-2-1 Rule)
|-
! style="width:50%; background:#d4e6f1;" | Parameter
! style="width:50%; background:#d4e6f1;" | Value
|-
| '''Patient Weight''' (kg)
| {{calculator|id=mf_wt|type=number|placeholder=e.g. 70|min=0|max=500|size=8}}
|-
! colspan="2" style="background:#2980b9; color:white;" | Maintenance Rate
|-
| '''Hourly Rate'''
| style="font-size:18px; font-weight:bold;" | {{calculator|id=mf_hr|type=plain|formula=Math.min(mf_wt,10)*4+Math.max(0,Math.min(mf_wt-10,10))*2+Math.max(0,mf_wt-20)*1|decimals=0|NaN-text=—|style=min-width:4ch;display:inline-block}} mL/hr
|-
| '''Daily Volume'''
| style="font-size:18px; font-weight:bold;" | {{calculator|id=mf_day|type=plain|formula=(Math.min(mf_wt,10)*4+Math.max(0,Math.min(mf_wt-10,10))*2+Math.max(0,mf_wt-20)*1)*24|decimals=0|NaN-text=—|style=min-width:4ch;display:inline-block}} mL/day
|}
{| class="wikitable" style="width:100%; margin-top:4px; font-size:90%;"
! References
|-
|
* Holliday MA, Segar WE. The maintenance need for water in parenteral fluid therapy. Pediatrics. 1957;19(5):823-832. PMID 13431307.
* '''4-2-1 Rule:''' 4 mL/kg/hr for first 10 kg + 2 mL/kg/hr for next 10 kg + 1 mL/kg/hr for each kg above 20 kg.
|}
</div>