I am applying as an Applied Math major to UC Berkeley, UCLA, UCSB, UCSD, UCI, UCD, and UCR
UW UC GPA- 3.91
Weighted- 4.45 Capped- 4.27
ACT- 34 (35 E, 35 M, 33 R, 31 S)
SAT 2- 770 Math 2, 740 Chem
Lackluster ECs, nothing impressive
Alright essays
Thanks for taking the time to help me ! 
You are a competitive applicant academically for all the schools. The subjective portion of your application cannot be quantified accept by the AO’s.
2018 Freshman admit rates for UC GPA of 4.20 or above capped weighted and not major specific:
UCB: 37%
UCLA: 41%
UCSD: 70%
UCSB: 80%
UCD: 89%
UCI: 75%
UCSC: 92%
UCR: 96%
UCM: 98%
2019 UC capped weighted GPA averages along with 25th-75th percentile range:
UCB: 4.23 (4.15-4.30)
UCLA: 4.25 (4.18-4.32)
UCSD: 4.16 (4.03-4.28)
UCSB: 4.16 (4.04-4.28)
UCI: 4.13 (4.00-4.25)
UCD: 4.13 (4.00-4.26)
UCSC: 3.96 (3.76-4.16)
UCR: 3.90 (3.69-4.11)
UCM: 3.73 (3.45-4.00)
25th - 75th percentiles for ACT composite + language arts
UCB: 28-35
UCLA: 29-35
UCSD: 26-34
UCSB: 26-34
UCD: 24-33
UCI: 24-34
UCSC: 24-32
UCR: 21-30
UCM: 18-26
Best of luck.
i agree, you look competitive for all of them.
good luck