Buying Guides
Total Modular Sofa Cost Calculator
The sticker price is only part of the story. Add delivery, add-ons, tax and return exposure to see what a modular sofa really costs, and what you pay per usable seat.
Your numbers
The listed price of the modular set you are considering.
Many modular brands ship free within the contiguous US. Enter any fee that applies to you.
Only if you plan to pay for assembly. Most boxed modular sofas are tool-free.
Optional add-on plan or aftermarket protector.
Applies the code's percentage to your subtotal as an estimate. MONAFF10 is for new customers; AFF5OFF has no minimum spend and unlimited use. Confirm the discount in your Monvane cart before checkout.
How many people can comfortably sit.
Estimate for your area; the merchant calculates the exact amount at checkout.
Enter the restocking fee percentage from the merchant's published return policy. Monvane charges no restocking fee on a first return (enter 0%), but you pay return shipping on a non-defective return, which Monvane estimates at $150 to $350.
Estimated total cost
All figures are estimates based on the numbers you enter.
- Subtotal (before tax)
- $0.00
- Estimated sales tax
- $0.00
- Total landed cost
- $0.00
Cost per usable seat
n/a
Enter usable seats to see this.
Potential return exposure
$0.00
No restocking fee entered. Confirm the merchant’s current return policy before ordering.
Our best-value pick
U-Shaped Modular Couch
our best-value pick for most families, listed well below its compare-at price.
$749.99$1,119.99About $674.99 with MONAFF10 (new customers)
Price verified on Monvane on 2026-10-17; the button shows today’s price.
Affiliate Disclosure: ModularSofaGuide is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. This does not influence our recommendations. Read our methodology and affiliate disclosure.
Frequently asked questions
What does the total modular sofa cost calculator include?
It adds the base configuration price to delivery or freight, any optional assembly or fabric-protection add-ons, and estimated local sales tax to give you a total landed cost. It also breaks that total down into a cost per usable seat and shows your potential return exposure based on the merchant’s published restocking fee.
Are these numbers guaranteed prices?
No. Every figure is an estimate based on the numbers you enter. Prices, delivery fees, tax rates and return terms change, and the merchant calculates the exact tax and any fees at checkout. Always confirm the current details on the merchant’s own product and policy pages before you buy.
Why look at cost per usable seat?
Two sofas at the same price can seat very different numbers of people. Dividing the total landed cost by the number of usable seats gives you a fairer way to compare value across configurations and brands than the sticker price alone.

