To determine your rising sign, you can use a rising sign calculator. Here are some websites that offer free calculators:

1. Astrosofa: This website offers a rising sign calculator that can calculate your ascendant, zodiac sign, moon sign, and birth chart for free.

2. Cafe Astrology: This website also offers a free rising sign calculator. You will need to enter your birth data to determine your rising sign. The Ascendant sign changes, on average, every two hours, but this is quite variable depending on how close the birthplace is to the equator.

3. Astrology Library: This website offers a rising sign calculator that requires an exact birth time. Even a few minutes of difference in your birth time can change your rising sign. After calculating your rising sign, you can see the interpretation for the combination of your sun and rising sign.

4. Horoscopes: This website offers a free online astrology calculator that can calculate your ascendant (rising sign) .

To use these calculators, you will need to know your birth time. The rising sign is the sign of the zodiac that rises on the eastern horizon at the time of your birth. It is the second most important feature in a horoscope and stands for a persons reaction to their environment and fellow human beings.