If you allow too much tax to be withheld, you get a refund. You can determine how much is tax is taken out of your pay by the number of allowances you claim on your W-4. The W-4 has a worksheet to help you figure out how many personal allowances to take.
Step 5: Predict your next period. Now that we know how long your period cycle is, we can just use it to count the days to predict your next period. My period cycle is 28 days so if I count 28 days from February 10, that's when my next period should come.
The easiest way to estimate when you'll ovulate is to count back. First, figure out what day your next period will probably start. (If your period is very irregular, this method won't work for you.). From that day, count back 12 days and then another four. You're most likely to ovulate during this five-day range. If you're one of the many women who have a 28-day cycle, there's a good chance youâll ovulate on day 14. (Day 1 is the first day of your period; day 28 is the last day before day 1 of your next period.). Get help counting the days.