1 Drain Water Per Click Tier List (October 2026)

Tier list last updated: August 24, 2026

All 21 pumps in one 1 drain water per click tier list, ranked from S-tier to the free starters as of August 24, 2026. Weighting favors per-click Water output first, then price-to-power value — rarity is a tiebreaker, not the verdict on this 1 drain water per click tier list.

Video walkthrough

How pump progression works to reach the 1 drain water per click tier list top

This progression tour shows the click-drain loop from a free Water Pump to the endgame pumps that sit at the top of the 1 drain water per click tier list.

Best water pump upgrades, tips and the cleanest progression path through the pools.
Full ranking

1 drain water per click tier list — every pump

The pump half of this 1 drain water per click tier list groups all 21 pumps by community tier. A cheaper A-tier pump from the 1 drain water per click tier list often out-values a pricier B-tier one, and the breakdown below shows the per-click multiplier behind each row of the 1 drain water per click tier list.

S — Meta1 pumps
DianetiExclusive

x4000000 per click

Price: 15,000,000,000 Water or 759 Robux
Final

The top-tier pump: 4,000,000 Water per click, the community's S-rank goal.

A — Strong4 pumps
Ice PenguinExclusive

x300000 per click

Price: 80,000,000 Water or 279 Robux
Endgame

First Exclusive pump; 300,000 Water per click.

AmethystExclusive

x750000 per click

Price: 300,000,000 Water or 399 Robux
Endgame

750,000x per click at the 300M threshold.

CakeExclusive

x1000000 per click

Price: Free — 399 Robux
Endgame

A full 1,000,000 Water per click, sold for 399 Robux.

RocketExclusive

x1880000 per click

Price: 1,000,000,000 Water or 569 Robux
Endgame

1.88M per click; the first 1B-water pump.

B — Solid4 pumps
DemonMythic

x12500 per click

Price: 10,000,000 Water or 70 Robux
Late

2.5x Venom; the first 10M-water pump.

Unicorn FantasyMythic

x31000 per click

Price: Free — 80 Robux
Late

31,000x per click, sold directly for 80 Robux.

Blue MushroomMythic

x70000 per click

Price: 22,500,000 Water or 129 Robux
Endgame

70,000 Water per click, the 22.5M milestone.

Halloween PumpkinMythic

x150000 per click

Price: 45,000,000 Water or 179 Robux
Endgame

150,000x per click against the 45M price tag.

C — Situational3 pumps
GoldenLegendary

x1250 per click

Price: 400,000 Water or 26 Robux
Mid-late

Breaks into the thousands: 1,250 Water per click.

Rainbow CandyLegendary

x3100 per click

Price: 1,250,000 Water or 35 Robux
Late

2.5x Golden and the last Legendary-grade pump.

VenomMythic

x5000 per click

Price: 2,750,000 Water or 50 Robux
Late

First Mythic pump at 5,000 Water per click.

D — Budget6 pumps
Lucky CloverRare

x12 per click

Price: 300 Water or 4 Robux
Early

Best value upgrade on a fresh account at just 300 Water.

SunflowerRare

x30 per click

Price: 3,000 Water or 6 Robux
Early

Triples Lucky Clover for 10x the cost.

OceanEpic

x50 per click

Price: 15,000 Water or 9 Robux
Early-mid

The first Epic pump and a solid mid-game stepping stone.

ElectricEpic

x125 per click

Price: 30,000 Water or 12 Robux
Mid

2.5x Ocean's output for double the cost.

Volcanic LavaLegendary

x300 per click

Price: 70,000 Water or 16 Robux
Mid

First Legendary pump, roughly 2.4x Electric.

JellyLegendary

x500 per click

Price: 150,000 Water or 21 Robux
Mid

Scales Legendary output to 500x per click.

Free — Starter3 pumps
Water PumpCommon

x1 per click

Price: Free
Start

The free starting pump. Every click drains exactly +1 Water.

Water Pump PlusCommon

x5 per click

Price: Free
Start

A cheap first upgrade that multiplies clicking by 5.

LgnisthulOG

x7.5 per click

Price: Free
Early

An OG-exclusive pump with a 7.5x water multiplier.

Every multiplier behind these 1 drain water per click tier list rankings is shown above, and the beginner guide explains the click-to-fishing loop that makes each pump matter on the 1 drain water per click tier list.

The +1 Drain Water Per Click pump purchase screen in-game
In-game view of the pump shop on 1 drain water per click
A draining pool where pumps earn the Water behind the 1 drain water per click tier list
Method

How the 1 drain water per click tier list is built

Upgrading to a 4,000,000x Dianeti takes billions of Water, but every pump on the 1 drain water per click tier list slots into a buy order. Spending 150,000 Water on Jelly before you own a Volcanic Lava slows you down, which is why this 1 drain water per click tier list weighs price-to-power as heavily as raw output.

Anchor your buy order to the cheapest jump that meaningfully raises your drain rate, and redeem +1 drain water per click codes early, use the water calculator to see how many seconds each upgrade shaves off reaching the next pump, and only skip a tier on the 1 drain water per click tier list when the jump is more than 5x.

  • Output scoring — each 1 drain water per click tier list placement is scored on Water-per-click alone, then weighted by upgrade cost.
  • Rarity as tiebreaker — two pumps with equal output resolve toward the easier obtain on the 1 drain water per click tier list.
  • Update tracking — new pumps re-score the 1 drain water per click tier list within 48 hours of their release date.
Community consensus

How the community reads the 1 drain water per click tier list

Community consensus ranks Dianeti as the only S-tier pump, followed by Rocket, Cake, Amethyst and Ice Penguin as A-tier endgame picks. Rarity and per-click multiplier were both cross-verified across roonby.com and techwiser.com.

Endgame pumps that define the top of the 1 drain water per click tier list

Bookmark this 1 drain water per click tier list and re-check it after every patch — the S-tier rarely moves, but the B and C bands of the 1 drain water per click tier list shift as new pumps drop.

Common questions

FAQ

What is the best pump on the 1 drain water per click tier list?

Dianeti is the only S-tier pump on the 1 drain water per click tier list, multiplying every click by 4,000,000x. The community treats it as the final goal. Below it, Rocket, Cake, Amethyst and Ice Penguin round out the A-tier band of this 1 drain water per click tier list.

Does rarity decide rank on the 1 drain water per click tier list?

Not directly. Rarity controls how hard a pump is to obtain, but the 1 drain water per click tier list ranks by per-click Water multiplier and price-to-power value. Several Legendary pumps sit in D or C on the 1 drain water per click tier list because cheaper options beat them per Water spent.

Which is the best budget pump on the 1 drain water per click tier list?

Lucky Clover is the strongest early buy: 12x per click for just 300 Water, which is why it tops the budget band of the 1 drain water per click tier list. Water Pump Plus is the free path that costs no Water and carries you to your first Rare pump on the 1 drain water per click tier list.

How often does the 1 drain water per click tier list change?

Meaningful shifts follow each update or event. New pumps like Cake and Rocket moved the endgame of the 1 drain water per click tier list the day they dropped. We re-check the 1 drain water per click tier list whenever patch notes or fresh stat tables publish.

Is the Free tier counted as real pumps on the 1 drain water per click tier list?

Water Pump, Water Pump Plus and Lgnisthul are grouped separately on the 1 drain water per click tier list because every account gets them without spending Water. They never compete with paid pumps, but they matter for new players reading the 1 drain water per click tier list.

Do Robux pumps rank higher on the 1 drain water per click tier list?

Some do, but not automatically. Unicorn Fantasy costs 80 Robux and only reaches B-tier on the 1 drain water per click tier list, while Ice Penguin at 279 Robux reaches A-tier. The 1 drain water per click tier list scores pure Water output, not how much real money a pump costs.

Keep reading

Data source: roonby.com (Aug 21 2026), techwiser.com (Aug 22 2026) — cross-checked pump list and multipliers. The 1 drain water per click tier list above is cross-checked against public pump lists and multipliers before each publish.