Timecard Calculator - Online Work Hours & Timesheet
Calculate total work hours and pay from time-in/out entries. Supports overtime and breaks. Generate a printable timesheet. All local.
UD5 Toolkit
Instant conversion for payroll, time tracking & billing
Quick lookup for frequent values
| Minutes | Decimal hours | Hours:Minutes |
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Calculate total work hours and pay from time-in/out entries. Supports overtime and breaks. Generate a printable timesheet. All local.
Add a list of time intervals (hh:mm) and get the total duration instantly. For timesheets or music playlists.
Enter clock-in/out times for each day and see total hours worked, overtime. Calculate weekly pay based on hourly rate. Local storage.
Enter regular hours, hourly rate, and overtime hours to calculate total weekly pay. Follows standard 1.5x rule.
Convert between all major length units: meter, kilometer, mile, yard, foot, inch, and more. Instant results in a clean interface. No registration.
Calculate the exact number of days, weeks, months, and workdays between two dates. Visual calendar highlights. Perfect for projects.
Simple interface for kids to log reading minutes and pages. Add book titles. Print weekly report. Local.
Estimate due date from last menstrual period or conception date. Uses Naegele's rule and shows week-by-week milestones. Local calculator for informational use.
Enter appliance loads and battery capacity to estimate how long your RV can run without recharging. Local simulation.
Select meat type and enter weight to get recommended cooking time and temp. Built-in timer with alarm.
Estimate monthly mortgage payments with amortization schedule. Input loan amount, interest rate, and term. All calculations performed securely on your device.
For any latitude and date, calculate the exact daylight hours. See golden hour. Useful for gardening and travel.
Determine the minimum sample size needed for a survey or A/B test with a given confidence level and margin of error.
Evaluate the strength of your passwords with a visual meter and detailed feedback. Check for length, complexity, and breached passwords. All analysis is client-side.
Check your Body Mass Index using standard or metric units. Get a health category analysis instantly. Educational purpose only; data stays private.
Enter wallet size and get the exact length of duct tape strips needed to build a sheet. DIY crafting.
Log daily sleep to see cumulative sleep debt or surplus over weeks. Visualizes chronic sleep loss trends. Stores data locally in your browser only.
Calculate gear inches, meters of development, and speed ratio for any chainring/cog combination. For cyclists.
Calculate power supply and controller requirements for any length of LED strip (5050, 2835, WS2812B). Prevents overloading. Local only.
Estimate calories burned for various activities like running, cycling, swimming based on duration and body weight. Informational and motivational.
Find the optimal go‑to‑sleep or wake‑up times based on 90‑min sleep cycles. Wake up between REM cycles and feel refreshed.
Fill out a clean budget worksheet with income and expense categories. See totals and print. No data stored.
Project your retirement savings growth with monthly contributions, employer match, and CAGR. Interactive chart. Financial data stays on your device.
Paste an SVG path and calculate its total length. Useful for stroke‑dasharray animations and drawing effects.
Deep-dive into text with detailed character and letter frequency analysis. Supports multiple languages and includes whitespace control. Fast and private.
Estimate bulb mode exposure time needed for different light sources and distances. Experimental photography aid.
Enter number of children and see estimated cups, plates, party favors needed. Quick planning tool for birthday parties.
Measure your waist‑to‑hip ratio and learn about associated health risks. WHR interpretation. Educational only.
Calculate the entropy (in bits) of a password based on character pool size and length. Visual strength meter with crack time estimation. Local only.
Boost your productivity with the Pomodoro technique. Customizable work and break intervals with desktop notifications. Simple, clean, and works offline.