FPS Counter

--https://youtu.be/DOgBUAabBn0
local RunService = game:GetService("RunService")
local Players = game:GetService("Players")
local player = Players.LocalPlayer
local PlayerGui = player:WaitForChild("PlayerGui")

local screenGui = Instance.new("ScreenGui")
screenGui.Name = "FPSGui"
screenGui.Parent = PlayerGui

local fpsLabel = Instance.new("TextLabel")
fpsLabel.Size = UDim2.new(0,200,0,50)
fpsLabel.Position = UDim2.new(0,10,0,10)
fpsLabel.BackgroundTransparency = 0.5
fpsLabel.BackgroundColor3 = Color3.new(0,0,0)
fpsLabel.TextColor3 = Color3.new(1,1,1)
fpsLabel.Font = Enum.Font.SourceSansBold
fpsLabel.TextScaled = true
fpsLabel.Text = "FPS: Calculating...."
fpsLabel.Parent = screenGui


local frameCount = 0
local startTime = tick()

RunService.Heartbeat:Connect(function()
    frameCount = frameCount + 1
    local elapsed = tick() - startTime
    if elapsed >= 1 then
        local fps = math.floor(frameCount/elapsed)
        fpsLabel.Text = "FPS: " .. fps
        frameCount = 0
        startTime = tick()
    end
end)