2.6%
Square’s standard transaction fee: adds up fast on high volume
$627+
typical hardware cost for a full Toast restaurant POS starter kit
$1,800
average first-year cost for a mid-tier POS system with hardware and software
35%
of retailers say POS integration with accounting software is their top priority
Estimated First-Year Total Cost by POS System (single terminal, $30K/mo volume)
POS Annual Cost Calculator
$0
Annual processing fees
$0
Annual software + hardware
$0
Total first-year cost
| POS System | Hardware cost | Software/mo | Transaction fee | Free tier | Best for |
|---|---|---|---|---|---|
| Square | $0 (basic reader) | $0–$60 | 2.6% + $0.10 | Yes | New businesses, low volume |
| Toast | $627–$1,000+ | $0–$165 | 2.49% + $0.15 | No | Full-service restaurants |
| Clover | $199–$1,649 | $14.95–$54.95 | 2.3–2.6% | No | Retail and quick-service |
| Lightspeed | $0 (use own device) | $89–$269 | 2.3% (own processor) | No | Multi-location retail |
| Shopify POS | $49 (card reader) | $29–$299 | 2.0–2.7% | No | E-commerce + physical store |
Warning: “Free” POS hardware almost always comes with higher processing ratesSquare’s free reader sounds appealing until you process $50K/month: at which point you are paying $1,300/month in fees alone. Systems with higher upfront hardware costs often negotiate lower transaction rates that pay back within months.
Tip: Negotiate processing rates once you hit $15K/monthMost POS providers have unpublished rate tiers for merchants above $10K-$15K/month. Calling and asking for a rate review almost always results in a 0.2–0.5% reduction: saving hundreds to thousands annually.
Using a business credit card for POS-linked expenses? Compare the top small business cards.