Trade Helper · Solana memecoins

Size the trade, plan the exit.

Five calculators, a trade journal and a fee sheet. Type a market cap, get your size, break-even and exit ladder. Four of the calculators also run as a movable panel on Axiom: get the bookmark.

manual
Example price. Every USD figure below uses this.

Its own bookmark · movable panel

Take the helper onto Axiom

This is its own bookmark, separate from the Axiom Sniper. Drag the tile to your bookmarks bar, then click it on axiom.trade. Four calculators open in a panel you can drag anywhere.

Drag this up to your bookmarks bar

Trade Helper

Hold it, drag it up, let go on the bar. Can't drag? Use Install it manually below.

v0.1.0 · updated 2026-09-25 Source

On a phone? This bookmark needs a desktop browser. The calculators below work on any screen. Go to the calculators

Using the Sniper too? It is a separate bookmark. Get the Axiom Sniper bookmark

  1. 1Grab the tile
  2. 2Drag it up
  3. 3Let go on the bar

Install in 3 steps

  1. Show your bookmarks bar

    • Chrome, Brave, Edge: Ctrl+Shift+B, or ⌘+Shift+B on Mac.
    • Firefox: right-click the toolbar → Bookmarks Toolbar → Always Show.
    • Safari: View → Show Favorites Bar.
  2. Drag the tile onto the bar

    Let go anywhere on the bar. A bookmark named Trade Helper appears there.

  3. Click it on axiom.trade

    Open axiom.trade/pulse and click the bookmark. The panel opens bottom-left the first time. Drag it by its header and it reopens where you left it. Click the bookmark again to hide it, or use – to fold it and × to close it. To uninstall, right-click the bookmark and choose Delete.

Bookmarklet source

This is the exact code the bookmark runs. Read it before you install it. The copy button gives you the one-line javascript: URL a bookmark needs.


          
        
Can't drag? Install it manually
  1. Copy the bookmark URL:
  2. Add a bookmark to the bar named Trade Helper and paste the copied URL as its address:
    • Chrome, Brave, Edge: right-click the bookmarks bar → Add page…
    • Firefox: right-click the Bookmarks Toolbar → Add Bookmark…
    • Safari: ⌘+D, save to Favorites, then Bookmarks → Edit Bookmarks, right-click the entry → Edit Address

On a phone: bookmarklets are a desktop tool. The calculators on this page work on any screen.

Position sizer

How much SOL to put in so a stop-out costs the risk you picked, before fees and slippage.

Example values
What is in the wallet you trade from
Share of balance you accept losing on this one
Accepts 85k, 1.2m, $85,000
Where you cut. Must be below entry
Position size – –
Loss at stop – – MC move only; fees and slippage come on top
Stop distance –
Tokens received – after platform fee + entry slippage
Break-even MC – –

Priority fee and Jito tip are paid on top of the position and are included in the break-even.

PnL & exit planner

What a buy at one market cap returns at another, after fees and slippage both ways.

Example values
Your quick-buy amount in the Sniper panel (0.1 / 0.25 / 0.5 / 1)
Accepts 85k, 1.2m, $85,000
Linked to the multiple
Linked to the exit MC
Profit – –
ROI –
Realised multiple – net out ÷ total cost
Tokens –
Exit value, net – –
Total fees paid – platform both ways + 2 × (priority + tip)
Break-even MC – –
Cost
–
Exit, net
–

Take-profit ladder

Sell slices of the original bag at set multiples and see when your initial is back.

Example values
Your quick-buy amount in the Sniper panel (0.1 / 0.25 / 0.5 / 1)
Accepts 85k, 1.2m, $85,000
Rung Multiple (×) Sell % MC at rung SOL out Cum. SOL Bag sold so far Milestone Remove
–
Total SOL out if every rung hits – –
Moonbag left –
Moonbag value at last rung – –

Per-sell priority fee and tip are not deducted; platform fee and exit slippage are.

Market cap ↔ price

Edit any one of market cap, price per token in USD or price per token in SOL; the other two follow.

Example values
Follows settings; edit here for a one-off
Accepts 85k, 1.2m, $85,000
Per token, USD
Per token, SOL
1 SOL buys ≈ – tokens, before fees and slippage
MC in SOL –

Risk / reward

Is the trade worth taking at the win rate you honestly expect? MC levels only; fees and slippage are not deducted.

Example values
Accepts 85k, 1.2m, $85,000
Must be below entry
Must be above entry
Take it from your journal's win rate
–
Reward : risk – –
Break-even win rate – 1 ÷ (1 + R:R)
Expectancy per 1 R – win% × R:R − loss%
stop –
entry –
target –

Trade journal

Log what went in and what came out. Stays in this browser only.

Trades–
Win rate–
Total PnL––
Best–
Worst–
Average multiple–
Ticker or name
Total spent
Total received, 0 if rugged
Optional
Enter also works

Date Token In Out PnL SOL Multiple Note Delete

Fee reference

What a round trip on Axiom costs before the price moves at all.

FeeTypical / yoursWhen
Axiom platform fee1% (your setting)Every buy and sell; depends on your tier
pump.fun bonding-curve fee1%Trades before migration
Pool swap fee (PumpSwap / Raydium)≈0.25–0.3%Trades after migration; paid inside the swap price
Solana base fee0.000005 SOLEvery transaction
Priority fee0.001–0.01 SOLHigher on hot launches
Jito tip (bribe)0.001–0.01 SOLMEV protection, faster inclusion
Token account rent≈0.002 SOLRefunded when you close the account

Fees change; check the live values on Axiom before you trade.