test

Soap Calculator

Calculate

function calculateSoap() {
const soapType = document.getElementById(‘soap-type’).value;
const superfat = document.getElementById(‘superfat’).value / 100;
const coconutOil = parseFloat(document.getElementById(‘coconut-oil’).value);
const oliveOil = parseFloat(document.getElementById(‘olive-oil’).value);
const castorOil = parseFloat(document.getElementById(‘castor-oil’).value);
const ecoEnzymePercent = parseFloat(document.getElementById(‘eco-enzyme’).value) / 100;

// Saponification values for NaOH and KOH
const SAP_NAOH = { coconut: 0.183, olive: 0.135, castor: 0.128 };
const SAP_KOH = { coconut: 0.257, olive: 0.190, castor: 0.179 };

// Determine whether to use NaOH or KOH
const SAP = soapType === ‘solid’ ? SAP_NAOH : SAP_KOH;

// Calculate the required NaOH or KOH
let lye = (coconutOil * SAP.coconut) + (oliveOil * SAP.olive) + (castorOil * SAP.castor);
lye = lye * (1 – superfat); // Apply superfat

// Water Calculation (33% of oil weight for solid, 2.5x KOH for liquid)
const totalOils = coconutOil + oliveOil + castorOil;
let water = soapType === ‘solid’ ? totalOils * 0.33 : lye * 2.5;
let ecoEnzyme = water * ecoEnzymePercent;
water = water – ecoEnzyme; // Adjust water based on eco enzyme percentage

// Display the results
const resultsDiv = document.getElementById(‘results’);
resultsDiv.innerHTML = `

Recipe Results:

Total Lye (${soapType === ‘solid’ ? ‘NaOH’ : ‘KOH’}): ${lye.toFixed(2)} g

Water: ${water.toFixed(2)} g

Eco Enzyme: ${ecoEnzyme.toFixed(2)} g

`;
}