Illinois Wedding Cost Calculator
Plan your Illinois wedding budget. Average wedding costs ~$31,383 in Illinois. Get a personalized breakdown with venue, catering, photography & more.
Enter Your Details
Adjust values to see instant results
Pre-filled: Based on Illinois COL
Pre-filled: Based on Illinois COL
Additional Details
Pre-filled: Tax Foundation
Total Wedding Cost
Estimated • Based on your inputs
Cost Per Person
$263.00
Detailed Breakdown
Disclaimer: This calculator provides estimates for informational purposes only. Results should not be considered financial, tax, or legal advice. Consult a qualified professional for your specific situation.
How This Calculator Works
Calculation methodology and assumptions
Wedding cost estimates for Illinois, adjusted by cost of living index (95.1/100). National average wedding cost: ~$33,000. Illinois estimate: ~$31,383. Includes 6.25% state sales tax on applicable services. Tips estimated at 18% on catering and 10% contingency for unexpected costs.
Key State Information
Illinois wedding facts: Average cost ~$31,383 | Sales tax 6.25% | Cost of living index 95.1. Wedding costs in Illinois are near the national average.
Example Calculation
Let's budget a 130-guest wedding in Illinois.
Venue rental: $5,000. Catering at $120/person (buffet + beer/wine): $15,600. Photographer: $3,500. DJ: $1,200. Florist: $2,500. Cake: $500. Wedding dress + alterations: $2,000. Suits: $800. Officiant: $300. Save-the-dates + invitations: $400. Favors: $300. Transportation: $500. Tips + gratuities: $1,500. Miscellaneous (10% buffer): $3,410.
Result: Estimated total: $37,510, or approximately $288 per guest. The biggest savings levers are guest count, venue choice, and catering style. Moving from Saturday to Friday saves 20–30% at most venues. Off-peak months (November–March, excluding holidays) typically offer 15–25% discounts.
Newsletter Signups Are Paused
We're building the email delivery behind our newsletter so we can do it properly — signups aren't open yet. Check back soon.
No form here and nothing is collected. Read our privacy policy.
StateCalc Team
Editorial Team
The StateCalc team builds free financial calculators using data from official government sources including the IRS, U.S. Census Bureau, BLS, and state revenue departments. All formulas are validated by an automated test suite and cross-referenced against published data.
Our editorial standardsFrequently Asked Questions
How much does a wedding cost in Illinois?
The average wedding in Illinois costs approximately $31,383, based on the national average of $33,000 adjusted for Illinois's cost of living index of 95.1. The biggest costs are venue ($9,510), catering ($12,125 for 150 guests), and photography ($3,329).
How can I save money on a Illinois wedding?
Top ways to save: (1) Choose an off-peak season (Nov-March), (2) Limit the guest list — each guest adds ~$81, (3) Use a non-traditional venue, (4) DIY flowers and decor, (5) Book a DJ instead of a live band. Also factor in Illinois's 6.25% sales tax on many wedding services.
People Also Calculate
Frequently used together with this calculator
Related Calculators
More Wedding Cost Calculators
More Calculators for Illinois
Explore related financial tools with Illinois data
Compare Illinois With Other States
Side-by-side tax, housing & cost of living comparisons