California Child Support Guideline Calculations

Authoritative reference for child support calculations and income analysis across statutory thresholds and net disposable income ranges.

Series Author

Jeremy Salvador

CPA, CVA, CFE, CrFAC, RFI, CFAE, CerFE, САС, ССС, СТC, CHE, AMA, MFP, AFA, CFS, CFC, CIFA, ASBC

30 Volumes

2026

First Published

565 Total Pages

Purpose & Scope

This reference series provides exhaustive guideline calculations for California child support obligations across multiple income brackets and child age ranges. Attorneys and family law practitioners access pre-computed tables that eliminate calculation errors and accelerate case resolution.

Spanning three editions with specialized volumes for distinct income ranges, the series addresses net disposable income from $0 to $19,000+ monthly. Each volume delivers precise support obligations calibrated to current statutory formulas, timeshare percentages, and deduction standards.

Intended Audience

Family Practitioners

Litigation Firms

Judicial Officers

Complete Collection

Volumes in This Series

01 California Child Support Guideline Calculations - Volume 1: Monthly Net Disposable Income $0-$19,000 | Children Ages 1-5

Support calculations for the lowest income brackets and youngest dependents under the California Family Code.

3rd Edition

Published

2026

498

01 California Child Support Guideline Calculations - Volume 1: Monthly Net Disposable Income $0-$19,000 | Children Ages 1-5

Support calculations for the lowest income brackets and youngest dependents under the California Family Code.

3rd Edition

Published

2026

498

02 California Child Support Guideline Calculations - Volume 2: Monthly Net Disposable Income $0-$19,000 | Children Ages 6-10

Support calculations for elementary school-aged children within lower income households under California Family Code.

3rd Edition

Published

2026

502

02 California Child Support Guideline Calculations - Volume 2: Monthly Net Disposable Income $0-$19,000 | Children Ages 6-10

Support calculations for elementary school-aged children within lower income households under California Family Code.

3rd Edition

Published

2026

502

03 California Child Support Guideline Calculations - Volume 03: Monthly Net Disposable Income $20,000-$39,000 | Children Ages 1-5

Support calculations for middle-income obligors — the bracket most frequently encountered in California family law proceedings.

3rd Edition

Published

2026

495

03 California Child Support Guideline Calculations - Volume 03: Monthly Net Disposable Income $20,000-$39,000 | Children Ages 1-5

Support calculations for middle-income obligors — the bracket most frequently encountered in California family law proceedings.

3rd Edition

Published

2026

495

04 California Child Support Guideline Calculations - Volume 4: Monthly Net Disposable Income $20,000-$39,000 | Children Ages 6-10

Reference for child support calculations and income analysis across statutory thresholds.

4th Edition

Published

2010

1209

04 California Child Support Guideline Calculations - Volume 4: Monthly Net Disposable Income $20,000-$39,000 | Children Ages 6-10

Reference for child support calculations and income analysis across statutory thresholds.

4th Edition

Published

2010

1209

05 California Child Support Guideline Calculations - Volume 5: Monthly Net Disposable Income $40,000-$59,000 | Children Ages 1-5

Support calculations for above-median income obligors requiring precise analysis of enhanced support capacity under the California Family Code.

3rd Edition

Published

2026

497

05 California Child Support Guideline Calculations - Volume 5: Monthly Net Disposable Income $40,000-$59,000 | Children Ages 1-5

Support calculations for above-median income obligors requiring precise analysis of enhanced support capacity under the California Family Code.

3rd Edition

Published

2026

497

06 California Child Support Guideline Calculations - Volume 6: Monthly Net Disposable Income $40,000-$59,000 | Children Ages 6-10

Support calculations for larger families within upper-middle income brackets under California Family Code.

3rd Edition

Published

2026

511

06 California Child Support Guideline Calculations - Volume 6: Monthly Net Disposable Income $40,000-$59,000 | Children Ages 6-10

Support calculations for larger families within upper-middle income brackets under California Family Code.

3rd Edition

Published

2026

511

07 California Child Support Guideline Calculations - Volume 7: Monthly Net Disposable Income $60,000-$79,000 | Children Ages 1-5

Support calculations for professional-level earners requiring precise income characterization and deduction treatment under California Family Code.

3rd Edition

Published

2026

499

07 California Child Support Guideline Calculations - Volume 7: Monthly Net Disposable Income $60,000-$79,000 | Children Ages 1-5

Support calculations for professional-level earners requiring precise income characterization and deduction treatment under California Family Code.

3rd Edition

Published

2026

499

08 California Child Support Guideline Calculations - Volume 8: Monthly Net Disposable Income $60,000-$79,000 | Children Ages 6-10

Support calculations combining professional-level income with obligations across multiple school-age children under California Family Code.

3rd Edition

Published

2026

505

08 California Child Support Guideline Calculations - Volume 8: Monthly Net Disposable Income $60,000-$79,000 | Children Ages 6-10

Support calculations combining professional-level income with obligations across multiple school-age children under California Family Code.

3rd Edition

Published

2026

505

09 California Child Support Guideline Calculations - Volume 9: Monthly Net Disposable Income $80,000-$99,000 | Children Ages 1-5

Support calculations approaching the guideline formula’s practical upper limits for younger children under California Family Code.

3rd Edition

Published

2026

494

09 California Child Support Guideline Calculations - Volume 9: Monthly Net Disposable Income $80,000-$99,000 | Children Ages 1-5

Support calculations approaching the guideline formula’s practical upper limits for younger children under California Family Code.

3rd Edition

Published

2026

494

10 California Child Support Guideline Calculations - Volume 10: Monthly Net Disposable Income $80,000-$99,000 | Children Ages 6-10

Support calculations combining executive-level income with large family dynamics requiring sophisticated calculation analysis under California Family Code.

3rd Edition

Published

2026

517

10 California Child Support Guideline Calculations - Volume 10: Monthly Net Disposable Income $80,000-$99,000 | Children Ages 6-10

Support calculations combining executive-level income with large family dynamics requiring sophisticated calculation analysis under California Family Code.

3rd Edition

Published

2026

517

11 California Child Support Guideline Calculations - Volume 11: Monthly Net Disposable Income $100,000-$119,000 | Children Ages 1-5

Support calculations for six-figure income obligors addressing guideline application and deviation standards under California Family Code.

3rd Edition

Published

2026

496

11 California Child Support Guideline Calculations - Volume 11: Monthly Net Disposable Income $100,000-$119,000 | Children Ages 1-5

Support calculations for six-figure income obligors addressing guideline application and deviation standards under California Family Code.

3rd Edition

Published

2026

496

12 California Child Support Guideline Calculations - Volume 12: Monthly Net Disposable Income $100,000-$119,000 | Children Ages 6-10

Support calculations for six-figure income obligors with large family structures requiring nuanced proportional allocation under California Family Code.

3rd Edition

Published

2026

521

12 California Child Support Guideline Calculations - Volume 12: Monthly Net Disposable Income $100,000-$119,000 | Children Ages 6-10

Support calculations for six-figure income obligors with large family structures requiring nuanced proportional allocation under California Family Code.

3rd Edition

Published

2026

521

13 California Child Support Guideline Calculations - Volume 13: Monthly Net Disposable Income $120,000-$139,000 | Children Ages 1-5

Support calculations for obligors substantially exceeding statewide income medians, with analysis of deviation standards under California Family Code.

3rd Edition

Published

2026

498

13 California Child Support Guideline Calculations - Volume 13: Monthly Net Disposable Income $120,000-$139,000 | Children Ages 1-5

Support calculations for obligors substantially exceeding statewide income medians, with analysis of deviation standards under California Family Code.

3rd Edition

Published

2026

498

14 California Child Support Guideline Calculations - Volume 14: Monthly Net Disposable Income $120,000-$139,000 | Children Ages 6-10

Support calculations combining enhanced income with numerous dependents addressing proportional allocation under California Family Code.

3rd Edition

Published

2026

514

14 California Child Support Guideline Calculations - Volume 14: Monthly Net Disposable Income $120,000-$139,000 | Children Ages 6-10

Support calculations combining enhanced income with numerous dependents addressing proportional allocation under California Family Code.

3rd Edition

Published

2026

514

15 California Child Support Guideline Calculations - Volume 15: Monthly Net Disposable Income $140,000-$159,000 | Children Ages 1-5

Support calculations at income levels where guideline formula application requires careful deviation analysis under California Family Code.

3rd Edition

Published

2026

503

15 California Child Support Guideline Calculations - Volume 15: Monthly Net Disposable Income $140,000-$159,000 | Children Ages 1-5

Support calculations at income levels where guideline formula application requires careful deviation analysis under California Family Code.

3rd Edition

Published

2026

503

16 California Child Support Guideline Calculations - Volume 16: Monthly Net Disposable Income $140,000-$159,000 | Children Ages 6-10

Support calculations combining premium income with large family obligations testing rational guideline formula application under California Family Code.

3rd Edition

Published

2026

519

16 California Child Support Guideline Calculations - Volume 16: Monthly Net Disposable Income $140,000-$159,000 | Children Ages 6-10

Support calculations combining premium income with large family obligations testing rational guideline formula application under California Family Code.