diff -r 7f5455806f20 -r 1de1623e1760 www/js/rec_edit.js
--- a/www/js/rec_edit.js	Sun May 26 16:09:50 2019 +0200
+++ b/www/js/rec_edit.js	Sun May 26 20:37:28 2019 +0200
@@ -176,6 +176,7 @@
 		var mashtemp = 0;       // Average mash temperature
 		var bv = 0.925;         // Bierverlies rendement
                 var sr = 0.95;          // Mash en spoel rendement
+		var lintner = 0;	// Total recipe lintner
 
 		if ((rows = $('#mashGrid').jqxGrid('getrows'))) {
 			for (var i = 0; i < rows.length; i++) {
@@ -221,10 +222,15 @@
 				addedmass += row.f_amount;
 				vol += (x * sugardensity + (1 - x) * 1) * row.f_amount;
 			}
+			if (row.f_added == 0 && (row.f_type == 0 || row.f_type == 4) && row.f_color < 50) { // Mash and Grain/Adjunct and Color < 50
+				lintner += row.f_diastatic_power * row.f_amount;
+			}
 			colort += row.f_amount * ebc_to_srm(row.f_color);
 			colorh += row.f_amount * row.f_color * get_kt(row.f_color);
 			colorn += (row.f_percentage / 100) * row.f_color;	// For 8.6 Pt wort.
 		}
+		$("#ferm_lintner").val(Math.round(parseFloat(lintner / mashkg)));
+		console.log("lintner:"+lintner+" kg:"+mashkg);
 		to_100 = my_100;
 		if (to_100) {
 			$("#wf_amount").jqxNumberInput({ width: 90, readOnly: true, spinButtons: false  });
@@ -1767,7 +1773,7 @@
 		var fermentableAdapter = new $.jqx.dataAdapter(fermentableSource);
 		$("#fermentableGrid").jqxGrid({
 			width: 1240,
-			height: 500,
+			height: 470,
 			source: fermentableAdapter,
 			theme: theme,
 			selectionmode: 'singlerow',
@@ -2783,6 +2789,8 @@
 	$("#est_color2").jqxNumberInput( Show0dec );
 	$("#est_og2").jqxTooltip({ content: 'Het begin SG wat je wilt bereiken. De moutstort wordt automatisch herberekend.' });
 	$("#est_og2").jqxNumberInput( Show3dec );
+	$("#ferm_lintner").jqxTooltip({ content: 'De enzymkracht van alle mouten in de maisch. Moet hoger dan 35 zijn.' });
+	$("#ferm_lintner").jqxNumberInput( Show0dec );
 	$("#perc_malts").jqxProgressBar({
 		width: 300,
 		height: 23,