K-Style 5" for a Medium Home (1,500 sq ft)
This page analyzes whether the K-Style 5" gutter (capacity 5,520 sq ft at 1 in/hr) is adequate for a medium home (1,500 sq ft) across all standard roof pitches and rainfall intensities. A medium-sized home with approximately 1,500 square feet of roof area. Typical of three-bedroom ranch homes, split-level homes, and many two-story homes built between the 1950s and 1980s. This is one of the most common roof sizes in American residential construction. At a standard 4/12 roof pitch, the K-Style 5" is adequate for rainfall intensities up to 3.5 inches per hour for this roof size. Use the comprehensive grid below to find the exact combination that matches your home's pitch and local rainfall.
Adequacy Grid: K-Style 5" for Medium Home (1,500 sq ft)
The grid below shows whether the K-Style 5" gutter has sufficient capacity for a 1,500 sq ft roof at each combination of roof pitch and rainfall intensity. Green cells indicate the gutter is adequate with the percentage of capacity used. Yellow cells indicate the gutter is near capacity (over 75% used). Red cells indicate the gutter is inadequate and will overflow during the design storm. This comprehensive view helps you determine if the K-Style 5" is the right choice for your specific conditions, or if you should consider a larger profile.
| Pitch | 1 in/hr | 1.5 in/hr | 2 in/hr | 2.5 in/hr | 3 in/hr | 3.5 in/hr | 4 in/hr | 4.5 in/hr |
|---|---|---|---|---|---|---|---|---|
| 1/12 | 27% | 41% | 55% | 69% | 82% | 96% | 110% | 124% |
| 2/12 | 28% | 42% | 55% | 69% | 83% | 97% | 111% | 125% |
| 3/12 | 28% | 42% | 56% | 70% | 84% | 98% | 112% | 126% |
| 4/12 | 29% | 43% | 57% | 71% | 86% | 100% | 114% | 128% |
| 5/12 | 29% | 44% | 59% | 73% | 88% | 103% | 117% | 132% |
| 6/12 | 30% | 46% | 61% | 76% | 91% | 107% | 122% | 137% |
| 7/12 | 32% | 47% | 63% | 79% | 95% | 110% | 126% | 142% |
| 8/12 | 33% | 49% | 65% | 82% | 98% | 114% | 130% | 147% |
| 9/12 | 34% | 51% | 68% | 85% | 102% | 119% | 136% | 153% |
| 10/12 | 35% | 53% | 71% | 88% | 106% | 124% | 141% | 159% |
| 11/12 | 37% | 55% | 74% | 92% | 111% | 129% | 148% | 166% |
| 12/12 | 38% | 57% | 77% | 96% | 115% | 134% | 153% | 172% |
Downspout Requirements
For a medium home (1,500 sq ft) with approximately 111 linear feet of gutters, the K-Style 5" system requires the following downspout configuration:
| Metric | Value |
|---|---|
| Estimated Gutter Run | 111 ft |
| Downspouts (by run length) | 6 |
| Downspouts (by roof area) | 3 |
| Recommended Downspout Count | 6 |
| Downspout Size | 2x3 inch |
Cost Estimate for K-Style 5" on Medium Home (1,500 sq ft)
The estimated material cost for the K-Style 5" gutter system on a medium home (1,500 sq ft) with approximately 111 linear feet of gutter run ranges from $666 to $1,332. This estimate covers the gutter material only. Professional installation typically adds $3 to $8 per linear foot depending on building height, accessibility, and local labor rates. Additional costs include downspouts ($5-$15 each), end caps ($2-$5 each), inside and outside corners ($5-$15 each), and gutter hangers ($1-$3 each, spaced every 24-36 inches). For a complete installed system on a medium home (1,500 sq ft), budget approximately $1,332 to $3,996 including all materials, hardware, and labor.
The K-Style 5" is available in aluminum, vinyl, galvanized steel, copper. Material selection affects both the cost and longevity of the system. Aluminum is the most cost-effective option for most applications, while copper offers the longest lifespan at a premium price. When comparing costs between gutter profiles, remember that a slightly more expensive gutter that prevents overflow damage is always a better investment than a cheaper option that allows water to cascade down the foundation during heavy storms.
Alternative Gutter Profiles for Medium Home (1,500 sq ft)
Compare the K-Style 5" with other available profiles for a medium home (1,500 sq ft) at a standard 4/12 pitch and 2.0 in/hr rainfall intensity. The table shows which profiles are adequate and their respective cost estimates for 111 linear feet.
| Profile | Capacity | Capacity Used | Adequate | Material Cost |
|---|---|---|---|---|
| Half-Round 5" | 3,980 | 79.2% | Yes | $888 - $1,665 |
| Copper Half-Round 5" | 3,980 | 79.2% | Yes | $2,775 - $4,440 |
| Box 5" | 5,000 | 63.0% | Yes | $1,110 - $1,998 |
| Fascia 5" | 5,200 | 60.6% | Yes | $1,332 - $2,220 |
| K-Style 5" (current) | 5,520 | 57.1% | Yes | $666 - $1,332 |
| Seamless Aluminum K-Style 5" | 5,520 | 57.1% | Yes | $888 - $1,554 |
| Half-Round 6" | 7,200 | 43.8% | Yes | $1,332 - $2,442 |
| Copper Half-Round 6" | 7,200 | 43.8% | Yes | $3,885 - $6,105 |
| Fascia 6" | 7,400 | 42.6% | Yes | $1,776 - $3,108 |
| Box 6" | 7,600 | 41.5% | Yes | $1,554 - $2,664 |
| K-Style 6" | 7,960 | 39.6% | Yes | $888 - $1,776 |
| K-Style 7" | 11,380 | 27.7% | Yes | $1,665 - $2,775 |
Other Home Sizes with K-Style 5"
See how the K-Style 5" performs on different home sizes. Click any link below for a detailed analysis at that roof area.
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