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150-Guest Wedding Seating Chart Template: 18 Round Tables + Sweetheart Table (2026)
Engineered for 150 guests in a 50' × 50' (2,250 sq ft) ballroom & estate receptions space: features 20 tables (Sweetheart + 19×8-Top Rounds · Ballroom Wings), a 27' × 27' (729 sq ft) dance floor, 54" Chair-to-Chair + 60" Caterer Lane, and instant export to a 4-Column (18pt Serif · 1.8s Lookup) 24"×36" welcome sign + 15 Avery 5302 place card sheets.
Architectural Room Layout (150 Guests · 50' × 50' · Sweetheart + 19×8-Top Rounds · Ballroom Wings)
20 Tables · 54″+ Server AislesROOM / TENT SIZE
50' × 50' (~2,250 sq ft)
TABLE COUNT
20 Tables (19R / 1B)
DANCE FLOOR
27' × 27' (729 sq ft)
SERVER AISLES
54" Chair-to-Chair + 60" Caterer Lane
24″×36″ SIGN SPEC
4-Column (18pt Serif · 1.8s Lookup)
AVERY 5302 CARDS
15 Sheets (150 Cards)
| Option | Table Layout | Architectural Spec | Included Print & Caterer Files |
|---|---|---|---|
| Option 1 | 150 Guests (18×8-Top Rounds) | ✓ 50' × 50' (2,250 sq ft) | 20 Tables · 54" Chair-to-Chair + 60" Caterer Lane |
| Option 2 | Sweetheart + 18 Rounds | ✓ Dance Floor: 27' × 27' (729 sq ft) | 24"×36" Sign: 4-Column (18pt Serif · 1.8s Lookup) |
| Option 3 | 15×10-Top Rounds | ✓ 15 Avery 5302 Card Sheets | Clockwise 12:00 Caterer BEO Manifest |
| Option 4 | Tuscan Hybrid Mix | ✓ Acoustic & Sightline Zones | 30ft DJ Buffer + Divorced Parent Separation |
INTERACTIVE TENT, ROOM & SIGNAGE CALCULATOR
Calculate Your Exact Table Count, Tent Size & 24″×36″ Sign Spec
MINIMUM TENT / ROOM
50' × 50' (2,250 sq ft)
TABLES NEEDED
1 Sweetheart + 19 Tables
24″×36″ SIGN FORMAT
4-Column (18pt Serif
AVERY 5302 + DANCE FLOOR
15 Sheets · 27'
Try This 150-Guest Layout With Sample Guests (Free)
Open this layout pre-filled with sample wedding families, divorced-parent separation across the dance floor, Clockwise 12:00 Caterer Meal Sheets, and 24″×36″ welcome sign previews.
Common Questions About This Layout
What room or tent size do I need for 150 Guests (18×8-Top Rounds) (150 guests)?▾
A 150-guest reception using 150 Guests (18×8-Top Rounds) requires approximately 2,250 sq ft (50' × 50') to fit 20 tables (Sweetheart + 19×8-Top Rounds · Ballroom Wings), a 27' × 27' (729 sq ft) dance floor, and 54" Chair-to-Chair + 60" Caterer Lane.
How many tables and Avery 5302 place card sheets does this 150 Guests (18×8-Top Rounds) layout use?▾
The 150 Guests (18×8-Top Rounds) (Ballroom & Estate Receptions) blueprint uses 20 total tables (1 Sweetheart Table plus 19 guest tables: 19 rounds and 0 banquet tables) and prints onto 15 sheets of 10-up Avery 5302 tented place cards.
What is the best 24"×36" welcome sign layout for 150 Guests (18×8-Top Rounds)?▾
For 150 Guests (18×8-Top Rounds) (150 guests in 50' × 50'), SeatHarmony formats your 24"×36" Arch D welcome sign in a 4-Column (18pt Serif · 1.8s Lookup) layout with a blended top reception table map and 0.125" FedEx/Staples print bleed.