Bedrooms SQ FT
Minimum: Overhead bunk with desk/closet underneath [50 SF]
Modest: Bunk beds or twin bed, dresser [70 SF]
Standard: Full-size Bed, 2 night-stands, dresser [100 SF]
Large: Queen Bed, 2 night-stands, dresser [120 SF]
Standard Master: Queen Bed, 2 night-stands, dresser, desk [150 SF]
Extra Large: King Bed, 2 night-stands, 2 dressers, desk [200 SF]
Grand: King Bed, 2 night-stands, 2 dressers, reading area, desk, more [300 SF]
Bathrooms SQ FT
Powder Room: Toilet, sink/vanity [21 SF]
Half Bath: Shower, toilet, sink/vanity [35 SF]
Modest: Bath/shower, toilet, 24in sink/vanity [35 SF]
Standard: Bath/shower, toilet, 36in sink/vanity [40 SF]
ADA Minimum: Barrier free shower, toilet with hand-bars, accessible sink [44 SF]
Mud Room: Shower, toilet, sink/vanity, dressing area [56 SF]
Large: Bath, shower, toilet, 2 sinks, linen closet [64 SF]
Extra Large: Whirlpool tub, shower, toilet, 2 sinks, linen closet [100 SF]
Grand: Large whirpool tub, shower, toilet, 2 sinks, large linen closet [125 SF]
Super: Large whirlpool tub, shower, toilet, bidet, 2 sinks, large linen closet, sauna [175 SF]
Closets / Storage SQ FT
Linen: Wall closet, 2' x 2' [4 SF]
Minimum: Wall closet, 3' x 2' [6 SF]
Modest: Wall closet, 6' x 2' [12 SF]
Standard 8: Wall closet, 8' x 2' [16 SF]
Standard 10: Wall closet, 10' x 2' [20 SF]
Utility 9: Utility closet, 3' x 3' [9 SF]
Utility 16: Utility closet, 4' x 4' [16 SF]
Utility 24: Utility closet, 4' x 6' [24 SF]
Walk-in 48: Standard walk-in closet [48 SF]
Walk-in 80: Medium walk-in closet with dressing area [80 SF]
Grand Walk-in: Walk-in closet, multiple storage and dressing areas [120 SF]
Kitchen SQ FT
Kitchenette: Small stove, apartment fridge, single-well sink, small counter, cabinets [20 SF]
Modest: Stove, fridge, single-well sink, counter, cabinets [40 SF]
Standard: Stove, fridge, kitchen sink, counter space, dishwasher, cabinets [100 SF]
Medium: Stove, fridge, kitchen sink, counter space, dishwasher, cabinets, pantry tower [120 SF]
Large: Stove, fridge, island, 2 ovens, kitchen sink, counter space, dishwasher, cabinets, 2 pantry towers [150 SF]
Grand: Same as Large with larger island, commercial appliances, 2 preparation areas with sinks [200 SF]
Food Pantry SQ FT
Wall 6: Wall type pantry [6 SF]
Wall 8: Wall type pantry [8 SF]
Walk-in 30: Walk-in pantry [30 SF]
Walk-in 70: Walk-in pantry [70 SF]
Food Room: Walk-in food room [120 SF]
Kitchen Add-ons SQ FT
Breakfast bar: [20 SF]
Breakfast nook: [60 SF]
In-kitchen dining area: [90 SF]
Great Room SQ FT
Small: Seating, coffee table, TV [100 SF]
Modest: Seating, coffee table, entertainment center [140 SF]
Standard: Seating, coffee table, entertainment center, dining table [250 SF]
Large: Seating, coffee table, entertainment center, dining table, gaming area [500 SF]
Grand: Seating, coffee tables, entertainment center, dining table, pool table gaming area [750 SF]
Dining Room SQ FT
Modest: Modest dining table, 4 chairs, sideboard [90 SF]
Standard: Dining table, 6 chairs, china cabinet/sideboard [120 SF]
Large: Dining table, 8 chairs, china cabinet, sideboard [150 SF]
Grand: Large dining table, 12 chairs, china cabinet, sideboard [200 SF]
Parlor / Formal Living Room SQ FT
Modest: Seating, coffee table [100 SF]
Standard: Seating, coffee table, upright piano [144 SF]
Large: Seating, coffee table, baby grand piano [192 SF]
Grand: Seating, coffee table, full-size grand piano, reading area [256 SF]
Home Office SQ FT
Modest: Desk, file cabinets, bookcase [64 SF]
Standard: Desk, file cabinets, bookcase, seating [100 SF]
Large: Desk, file cabinets, bookcases, futon, seating [150 SF]
Grand: 2 desks, file cabinets, bookcases, sleeping area, seating [250 SF]
Utility Room SQ FT
Stackable: Stackable washer/dryer combination [20 SF]
Modest: Washer, dryer, sink or counter, upper cabinets [56 SF]
Standard: Washer, dryer, utility sink, counter space, cabinets [70 SF]
Large: Washer, dryer, utility sink, counter space, cabinets, ironing area, clothes line [100 SF]
Grand: Same as Large plus water softening system, whole-house vacuum, storage [144 SF]
Extra Rooms SQ FT
Extra Room 1:
Extra Room 2:
Extra Room 3:
Extra Room 4:
Extra Room 5:
 
Square Footage Calculations SQ FT
Sub-total:
(Add for halls, wall thicknesses and other allowances) Allowances:
Total Square Footage:
 
Cost Estimator Dollars
Finish Quality:
Dome Style:
Region Factor:
 
Dome Size Estimator
Size of dome for single floor: ft diameter x ft height
Size of dome for main floor and half second floor ft diameter x ft height
Size of dome with two floors ft diameter x ft height