General Tools

calculate.co.nz

Provides various calculators for New Zealand taxes, mortgage, BMI, and annual leave.

1 endpoint29 known toolsFirst detected August 2, 2026Last detected August 29, 2026

ENDPOINT 1

https://mcp.calculate.co.nz/mcp

No auth detected

MCP server metadata

Name: calculate-nz
Version: 1.14.0

Capabilities

experimentalpromptsresourcestools

Known tools 29

nz_paye_calculator

Calculate New Zealand take-home pay (PAYE) for the 2026/27 tax year (from 1 April 2026).

Potential side effects

nz_gst_calculator

Add or remove New Zealand GST (15%) from a dollar amount.

Potential side effects

nz_fuel_cost_calculator

Work out the fuel cost of a trip, and of regular driving, in New Zealand.

Inferred read-only

nz_tax_refund_calculator

Estimate a New Zealand income tax refund, or tax owed, for a year.

Potential side effects

nz_gpa_calculator

Calculate a grade point average for a New Zealand university.

Inferred read-only

nz_hourly_to_salary_calculator

Convert a New Zealand hourly rate into a salary, before and after tax.

Inferred read-only

nz_work_hours_calculator

Add up a timesheet of work hours, and turn them into gross pay.

Potential side effects

nz_bonus_tax_calculator

Work out the tax on a New Zealand bonus or commission, and what is left.

Inferred read-only

nz_parental_leave_calculator

New Zealand paid parental leave: the payment, and the shortfall.

Potential side effects

bmi_calculator

Calculate Body Mass Index (BMI) from metric measurements.

Inferred read-only

nz_mortgage_calculator

Calculate NZ mortgage repayments and lifetime interest totals.

Inferred read-only

nz_annual_leave_calculator

Project NZ annual leave balance forward under the Holidays Act 2003.

Inferred read-only

nz_kiwisaver_calculator

Project a NZ KiwiSaver balance from current age to retirement age.

Inferred read-only

find_calculator

Search all 2,377 Calculate.

Inferred read-only

nz_net_to_gross_calculator

Work out the GROSS New Zealand salary needed to take home a given amount.

Inferred read-only

nz_final_pay_calculator

Work out a New Zealand final pay: leave payout, notice and redundancy.

Potential side effects

nz_secondary_tax_calculator

Find the right New Zealand secondary tax code and what it costs.

Inferred read-only

nz_pro_rata_salary_calculator

Scale a full-time New Zealand salary to part-time hours, gross and net.

Inferred read-only

nz_lump_sum_tax_calculator

Tax on a New Zealand redundancy or lump sum, by IRD's rate table.

Inferred read-only

nz_working_for_families_calculator

Work out a New Zealand family's Working for Families entitlement.

Inferred read-only

nz_road_user_charges_calculator

Work out New Zealand road user charges for an EV, diesel or plug-in hybrid.

Inferred read-only

nz_electricity_cost_calculator

Estimate a New Zealand household's electricity cost, by region and appliance.

Inferred read-only

nz_ncea_rank_score_calculator

Turn NCEA credits into a University Entrance rank score and a GPA.

Inferred read-only

nz_vehicle_loan_calculator

Work out repayments on a New Zealand car loan, and what it really costs.

Inferred read-only

energy_expenditure_calculator

Work out maintenance calories (TDEE), BMR, and a target for a goal.

Inferred read-only

nz_fbt_calculator

Work out New Zealand fringe benefit tax on a company vehicle, a low-interest loan, or another benefit.

Inferred read-only

nz_redundancy_entitlement_calculator

Work out what is actually owed when a New Zealand role is made redundant.

Inferred read-only

nz_grocery_budget_calculator

Work out a weekly grocery budget for a New Zealand household.

Inferred read-only

nz_contractor_vs_employee_calculator

Compare contracting with salaried employment in New Zealand, on what is actually kept.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.calculate-nz]
url = "https://mcp.calculate.co.nz/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "calculate-nz": {
      "type": "http",
      "url": "https://mcp.calculate.co.nz/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: calculate-nz
Remote MCP URL: https://mcp.calculate.co.nz/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "calculate-nz": {
      "url": "https://mcp.calculate.co.nz/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "calculate-nz": {
      "type": "http",
      "url": "https://mcp.calculate.co.nz/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "calculate-nz",
  "transport": "streamable-http",
  "url": "https://mcp.calculate.co.nz/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for calculate.co.nz was fetched 2026-08-11T09:22:31.348Z.

Trust status Caution

calculate.co.nz is assessed as Caution: Domain is currently showing placeholder (lorem ipsum) content.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.