var days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'];
for (var i = 0; i < days.length; i++) {
document.write('
' +
'
' + days[i] + '
' +
'
' +
'
' +
'
' +
'
' +
'
0.00
' +
'
');
}
Total Weekly Hours
0.00 hrs
(0 hours, 0 minutes)
Understanding the Redcort Time Card System
A Redcort time card calculator is an essential tool for small businesses and HR departments to accurately track employee hours. Unlike standard calculators, this system handles time intervals specifically, subtracting mandatory lunch breaks to ensure payroll compliance.
How to Use This Calculator
Input Work Times: Enter the exact time you clocked in and clocked out for each day of the week.
Subtract Breaks: Enter the start and end times for your lunch break. The calculator automatically deducts this duration from your total.
Decimal Conversion: Payroll systems typically require hours in decimal format (e.g., 8.5 hours instead of 8:30). Our tool provides both.
Calculation Example
If an employee clocks in at 8:00 AM and out at 5:00 PM, with a lunch break from 12:00 PM to 1:00 PM:
– Total Elapsed Time: 9 hours
– Lunch Duration: 1 hour
– Net Payable Hours: 8.00 hours
Decimal Conversion Table
This calculator follows standard Redcort rounding and decimal conversion logic:
Minutes
Decimal
Minutes
Decimal
15 Minutes
.25
45 Minutes
.75
30 Minutes
.50
60 Minutes
1.00
function timeToMinutes(timeStr) {
if (!timeStr) return null;
var parts = timeStr.split(':');
return (parseInt(parts[0], 10) * 60) + parseInt(parts[1], 10);
}
function calculateRedcortTimes() {
var daysArr = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'];
var totalMinutesWeekly = 0;
for (var i = 0; i < daysArr.length; i++) {
var day = daysArr[i];
var tIn = timeToMinutes(document.getElementById(day + '_in').value);
var lStart = timeToMinutes(document.getElementById(day + '_lstart').value);
var lEnd = timeToMinutes(document.getElementById(day + '_lend').value);
var tOut = timeToMinutes(document.getElementById(day + '_out').value);
var dailyMinutes = 0;
if (tIn !== null && tOut !== null) {
// Handle overnight shifts if necessary, though typical for time cards:
var shiftTotal = tOut – tIn;
if (shiftTotal < 0) shiftTotal += 1440; // 24 hours in minutes
var lunchTotal = 0;
if (lStart !== null && lEnd !== null) {
lunchTotal = lEnd – lStart;
if (lunchTotal < 0) lunchTotal += 1440;
}
dailyMinutes = shiftTotal – lunchTotal;
if (dailyMinutes < 0) dailyMinutes = 0;
var dailyDecimal = (dailyMinutes / 60).toFixed(2);
document.getElementById(day + '_total').innerText = dailyDecimal;
totalMinutesWeekly += dailyMinutes;
} else {
document.getElementById(day + '_total').innerText = "0.00";
}
}
var finalDecimal = (totalMinutesWeekly / 60).toFixed(2);
var finalHours = Math.floor(totalMinutesWeekly / 60);
var finalMins = totalMinutesWeekly % 60;
document.getElementById('final-decimal-total').innerHTML = finalDecimal + ' hrs';
document.getElementById('final-hhmm-total').innerText = '(' + finalHours + ' hours, ' + finalMins + ' minutes)';
}
function resetRedcortCalculator() {
var daysArr = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'];
for (var i = 0; i < daysArr.length; i++) {
var day = daysArr[i];
document.getElementById(day + '_in').value = '';
document.getElementById(day + '_lstart').value = '';
document.getElementById(day + '_lend').value = '';
document.getElementById(day + '_out').value = '';
document.getElementById(day + '_total').innerText = '0.00';
}
document.getElementById('final-decimal-total').innerHTML = '0.00 hrs';
document.getElementById('final-hhmm-total').innerText = '(0 hours, 0 minutes)';
}