529 College Savings Calculators Oklahoma

Oklahoma 529 College Savings Calculator

Calculate 529 college savings growth in Oklahoma. State tax deduction available. See projected savings and tax benefits.

Reviewed by StateCalc Editorial

| Updated Feb 28, 2026 | Fact-checked

Use Calculator Free — No Sign-up Verified Data Editorially Reviewed Updated Feb 2026

Oklahoma Quick Facts

4.8% Income Tax Rate

0.90% Property Tax Rate

$55,826 Median Income

86.6 Cost of Living

How This Calculator Works

Calculation methodology and assumptions

529 plan calculator for Oklahoma residents. Projections use compound interest with monthly contributions. Oklahoma offers a tax deduction for 529 contributions: $10,000 single / $20,000 joint for OK plan. Federal benefit: earnings grow tax-free and withdrawals for qualified education expenses are tax-free. Annual 529 gift tax exclusion: $18,000/person ($36,000 for couples) without gift tax implications. Superfunding allows 5 years of gifts upfront ($90,000/$180,000).

Key State Information

Oklahoma 529 plan facts: Oklahoma offers a tax deduction for 529 contributions: $10,000 single / $20,000 joint for OK plan. Median household income: $55,826 | COL index: 86.6. 529 funds can be used for tuition, room & board, textbooks, and K-12 tuition (up to $10,000/yr).

Standard financial formulas Pre-filled with real state data Estimates only — not financial advice

Data Source

SEC, IRS, State 529 Plans

View Original Source | Verified 2024-12-01 | Updated annually

Frequently Asked Questions

Does Oklahoma offer a 529 tax deduction?

Oklahoma offers a tax deduction for 529 contributions: $10,000 single / $20,000 joint for OK plan.

How much should I save in a 529 plan in Oklahoma?

With average in-state tuition around $10,000-$15,000/year and total costs (including room/board) of $20,000-$35,000/year, aim to save at least 50-75% of projected total costs. Starting early with $200-$500/month can reach $50,000-$100,000 over 10-15 years.

What happens to unused 529 funds?

As of 2024, unused 529 funds (open 15+ years) can be rolled into a Roth IRA for the beneficiary, up to $35,000 lifetime. You can also change the beneficiary to another family member, or use funds for graduate school.