How much does a trampoline cost?

Round (above-ground): 8-10 ft: $150-$400. 12 ft: $200-$600. 14-15 ft: $300-$800. Rectangular: $500-$2,000. Springfree: $1,000-$2,500. In-ground: $1,000-$4,000. Most popular: 14-foot round with enclosure ($300-$600). Best value for most families. Big enough for older kids. Accessories: enclosure net (if not included): $50-$150. Ladder: $20-$50. Weather cover: $20-$60. Anchor kit: $20-$40.

What size trampoline should I get?

By age and use: small children (3-6): 8-10 ft (lower height, smaller bounce). Older children (6-12): 12-14 ft (most popular). Teens and adults: 14-15 ft round or 10x17 rectangular. Gymnastics/athletic training: rectangular (any size). Space needed: the trampoline plus 6+ feet of clear space on all sides. A 14-ft trampoline needs a 26x26 ft area minimum. Most popular size: 14 feet. Big enough for most kids and teens. Fits in most backyards. Widely available with good enclosures. If space is limited: 12 ft works well.

Are trampolines safe?

Risks: over 100,000 injuries per year. Most from: multiple jumpers (75%), falls off the trampoline, landing on springs or frame, failed flips. How to make it safer: safety enclosure net (reduces fall-off injuries 50-70%). One jumper at a time (most important rule). Adult supervision. Spring pad covers. No flips unless trained. Regular inspection for wear and damage. Springfree trampolines (no springs to land on). In-ground installation (no height to fall from). AAP position: the American Academy of Pediatrics advises against recreational trampoline use. However, most families use them safely with proper precautions. Insurance note: some homeowners insurance companies exclude trampolines. Check your policy. An umbrella liability policy ($150-$300/year) provides additional coverage.

Do I need a permit for a trampoline?

Most areas: no permit required for a standard above-ground trampoline. In-ground trampolines: may require a permit (excavation involved). HOA rules: many HOAs restrict or ban trampolines. Check before buying. Insurance: notify your homeowners insurance. Some policies exclude trampoline injuries. May increase your premium ($50-$100/year). May require safety net to maintain coverage. Liability: you are liable for injuries to other people's children on your trampoline. Consider an umbrella liability policy. Post rules and require supervision. Some families require signed waivers (legally questionable but shows you made an effort).

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Woodworking & Lumber

Trampoline Guide: Types, Cost & Safety

Lumberama Editorial Team, Outdoor Recreation & Family Safety Specialists Nov 11, 2026 8 min read

Trampoline Types

Round trampolines: Most popular for backyards. Directs jumpers toward the center (safer). Sizes: 8, 10, 12, 14, and 15 feet. Best for: recreational jumping, families. Cost: $150-$800.

Rectangular trampolines: Higher, more controlled bounce. Preferred by gymnasts and athletes. Even bounce across the entire surface. Cost: $500-$2,500+.

Oval trampolines: Compromise between round and rectangular. More jumping surface than round. Better bounce than round. Cost: $400-$1,500.

In-ground trampolines: Installed flush with ground level. Aesthetic and safer (no height to fall from). Requires excavation (retaining wall kit or pit). Cost: $1,000-$4,000 (including installation).

Mini trampolines (rebounders): Indoor fitness trampolines. 36-48 inch diameter. For exercise, not recreation. Cost: $30-$200.

Springfree trampolines: No metal springs (flexible rods underneath). Eliminates the most common trampoline injury source. Premium safety design. Cost: $1,000-$2,500.

Safety

Essential safety features: Safety enclosure net: must-have. Prevents falling off. Spring padding: thick foam covers over springs. Sturdy frame: galvanized steel, rust-resistant. Weight capacity: check limits (most: 200-350 lbs).

Safety rules: One jumper at a time (75% of trampoline injuries involve multiple jumpers). Adult supervision for children. No flips or somersaults (unless trained). Keep trampoline away from trees, fences, and structures. Inspect regularly for tears, rust, and worn parts. No jumping on a wet trampoline.

Injury statistics: Over 100,000 trampoline injuries per year in the US. Most common: sprains, fractures, and head injuries. Most caused by: multiple jumpers, landing wrong, falling off. Safety net reduces fall-off injuries by 50-70%.

Cost

Above-ground trampolines: 8-10 ft round: $150-$400. 12 ft round: $200-$600. 14-15 ft round: $300-$800. 10x17 rectangular: $500-$2,000. Springfree (any size): $1,000-$2,500.

In-ground trampolines: Kit only: $500-$1,500. Excavation and installation: $500-$2,500. Total: $1,000-$4,000.

Accessories: Safety enclosure net (if not included): $50-$150. Ladder: $20-$50. Spring cover pad: $40-$100. Weather cover: $20-$60. Anchor kit (for wind): $20-$40.

Popular brands: Budget: Skywalker ($150-$500). Mid-range: JumpSport ($400-$1,200). Premium: Springfree ($1,000-$2,500). Rectangular: Acon ($800-$2,000). In-ground: Capital Play, Berg ($1,000-$3,000).