haha, you are using the "simple" Wai Calculator.
Here is the "advanced" one:
According to Wai Advanced Calculator:
http://www.waiworld.com/waidiet/nut-calculator.html
Tomatoes, 1000 g
Vitamin A, IU................................6230.00000IU .............?IU
Vitamin A, RE.................................620.00000mcg_RE ....375.00mcg_RE
Total carotenoids...............................0.00000mcg ............?mcg
-alpha-carotene.................................0.00000mcg ............?mcg missing items:1
-beta-carotene..................................0.00000mcg ............?mcg
-gamma-carotene.................................0.00000mcg ............?mcg missing items:1
-cryptoxanthin..................................0.00000mcg ............?mcg missing items:1
-mutatochrome...................................0.00000mcg ............?mcg missing items:1
-lycopene...................................30000.00000mcg ............?mcg
-lutein+zeaxanthin..............................0.00000mcg ............?mcg missing items:1
Watermelon, 1000 g
Vitamin A, IU................................3660.00000IU .............?IU
Vitamin A, RE.................................370.00000mcg_RE ....375.00mcg_RE
Total carotenoids............................7950.00000mcg ............?mcg
-alpha-carotene.................................0.00000mcg ............?mcg missing items:1
-beta-carotene...............................2450.00000mcg ............?mcg
-gamma-carotene...............................900.00000mcg ............?mcg
-cryptoxanthin...............................4600.00000mcg ............?mcg
-mutatochrome...................................0.00000mcg ............?mcg missing items:1
-lycopene...................................49000.00000mcg ............?mcg
-lutein+zeaxanthin..............................0.00000mcg ............?mcg missing items:1
Mangoes, 1000 g
Vitamin A, IU...............................38940.00000IU .............?IU
Vitamin A, RE................................3890.00000mcg_RE ....375.00mcg_RE
Total carotenoids...........................12500.00000mcg ............?mcg
-alpha-carotene...............................370.00000mcg ............?mcg
-beta-carotene..............................11600.00000mcg ............?mcg
-gamma-carotene.................................0.00000mcg ............?mcg missing items:1
-cryptoxanthin................................485.20000mcg ............?mcg
-mutatochrome..................................30.00000mcg ............?mcg
-lycopene.......................................0.00000mcg ............?mcg missing items:1
-lutein+zeaxanthin..............................0.00000mcg ............?mcg missing items:1
Orange Juice, 1000 g
Vitamin A, IU................................2000.00000IU .............?IU
Vitamin A, RE.................................200.00000mcg_RE ....375.00mcg_RE
Total carotenoids...............................0.00000mcg ............?mcg missing items:1
-alpha-carotene.................................0.00000mcg ............?mcg missing items:1
-beta-carotene................................330.00000mcg ............?mcg
-gamma-carotene.................................0.00000mcg ............?mcg missing items:1
-cryptoxanthin..................................0.00000mcg ............?mcg missing items:1
-mutatochrome...................................0.00000mcg ............?mcg missing items:1
-lycopene.......................................0.00000mcg ............?mcg missing items:1
-lutein+zeaxanthin..............................0.00000mcg ............?mcg missing items:1