Storage Growth

{
  "asOf": "2026-10-11T20:19:40.759Z",
  "atHorizon": {
    "logical": 179.585632602213,
    "months": 12,
    "rawNeeded": 179.585632602213
  },
  "capacity": {
    "installedRaw": 500,
    "maxUtilizationPercent": 80,
    "monthsUntilFullAt100Percent": 32.99,
    "monthsUntilLimit": 28.41,
    "usableLimit": 400,
    "utilizationAtHorizonPercent": 35.92,
    "utilizationNowPercent": 20
  },
  "degraded": false,
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "equivalentAnnualGrowthPercent": 79.59,
  "growthPercentPerMonth": 5,
  "monthsToDouble": 14.21,
  "notChecked": [
    "real growth, which is rarely smooth (launches, migrations, retention changes)",
    "compression and deduplication ratios",
    "…2 more"
  ],
  "rawMultiplier": 1,
  "reasons": [
    "size(t) = current x (1 + g)^t; months to double = ln 2 / ln(1 + g); months to limit = ln(limit / start) / ln(1 + g).",
    "Raw capacity multiplies logical size by the replication factor and by (1 + overhead)."
  ],
  "source": "computed locally (compound growth)",
  "summary": "100 growing 5% per month reaches 179.59 after 12 months (179.59 raw with replication x1); about 80% per year, doubling every 14.2 months. Reaches 80% of 500 in 28.4 months.",
  "timeline": [
    {
      "logical": 105,
      "month": 1,
      "rawNeeded": 105
    },
    {
      "logical": 115.7625,
      "month": 3,
      "rawNeeded": 115.7625
    }
  ],
  "verdict": "FITS_HORIZON"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://data-calc.x402tookit.com/storage-growth?capacity=500&current=100&growthPercentPerMonth=5&months=12'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://data-calc.x402tookit.com/storage-growth?capacity=500&current=100&growthPercentPerMonth=5&months=12' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fdata-calc.x402tookit.com%2Fstorage-growth
const res = await pay("https://data-calc.x402tookit.com/storage-growth?capacity=500&current=100&growthPercentPerMonth=5&months=12");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://data-calc.x402tookit.com/storage-growth?capacity=500&current=100&growthPercentPerMonth=5&months=12")
    print(res.status_code, res.text)