Best Composting Toilets Under $1,000

Last updated: October 31, 2026

The best composting toilets at a checked price under $1,000.

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Best Composting Toilets Under $1,000: Urine-diverting

  1. Separett Weekend Prime
    #1 of 164.3Full review

    For off-grid cabins, emergency kits and camps with no power: Separett’s compact body without the fan, at a much lower price.

    Amazon $549
    $549
    -None needed-
  2. OGO Nomad
    #2 of 164.0Full review

    A cheap, power free diverting toilet for weekend camping and truck campers, from the maker of the OGO.

    Amazon $199.99
    $199.99
    -None needed-
  3. BOXIO Toilet
    #3 of 164.0Full review

    An ultralight dry separating toilet for car camping, roof tents and short van trips; too small for full time use.

    Amazon $199.90
    $199.90
    -None needed-
  4. Sun-Mar GTG
    #4 of 163.8Full review

    Sun-Mar’s low cost urine-diverting toilet for cabins, boats and RVs, with a normal seat height and a tiny fan draw.

    Amazon $633
    $633
    -12V-
  5. TROBOLO WandaGO Lite
    #5 of 163.7Full review

    A compact, travel ready diverting toilet for weekend campervans, with a lid that latches shut on the road.

    Amazon $199
    $199
    8 usesNone needed-
  6. Separett Villa
    #6 of 163.7Full review

    A full size home toilet for cabins and tiny houses with a greywater line: no urine bottle, no mixing and a five year warranty.

    Amazon $989
    $989
    -12V/120V-
  7. Separett Tiny
    #7 of 163.6Full review

    A modern, compact diverting toilet for vans and tiny houses that want a fill sensor and a hidden solids bin, backed by a five year warranty.

    Amazon $999
    $999
    -12V/120V-
  8. Nature's Head Urine Diverter
    #8 of 163.6Full review

    For cabins, tiny houses and larger rigs with a grey tank or drain: the standard Nature’s Head without the urine bottle chore.

    Nature's Head $965
    $965
    60 uses12V-
  9. Nature's Head Composting Toilet
    #9 of 163.6Full review

    The default pick for vans, boats and cabins: a proven urine-diverting toilet with a crank, a tiny fan draw and a five year warranty.

    Amazon $1,035 Nature's Head $965
    $965
    60 uses12V-
  10. Trelino Evo S
    #10 of 163.6Full review

    A light, power free diverting toilet for weekend van trips, tents and boats where space matters more than capacity.

    Amazon $299
    $299
    6 usesNone needed-
  11. Trelino Evo M
    #11 of 163.5Full review

    For vans and campers that want a seat closer to normal height than the Evo S without needing power.

    Amazon $519.99
    $519.99
    6 usesNone needed-
  12. Trelino Evo L
    #12 of 163.5Full review

    The roomiest Trelino: a power free diverting toilet with near normal seat height for longer van trips and small cabins.

    Amazon $619.99
    $619.99
    11 usesNone needed-
  13. Nature's Head Weekender
    #13 of 163.3Full review

    For weekend vans and small boats where height is the limit; full time users get more from the standard model at the same price.

    Nature's Head $965
    $965
    30 uses12V-
  14. Compo Closet Cuddy Lite
    #14 of 163.3Full review

    A full size, power free diverting toilet with a full light for campervans and boats, at a high price for a bag and bin design.

    Amazon $650
    $650
    8 usesNone needed-
  15. Compo Closet Cuddy
    #15 of 163.2Full review

    A compact diverting toilet with a mixer, fan and full light for vans and boats, priced below the Nature’s Head.

    Amazon $850
    $850
    -12V-
  16. OGO Origin Compact
    #16 of 163.0Full review

    For tight van and boat bathrooms that can’t fit a side crank: the smallest footprint here with push-button mixing.

    Amazon $899.99
    $899.99
    25 uses12V-