diff --git a/calc.js b/calc.js
new file mode 100644
index 0000000..7226585
--- /dev/null
+++ b/calc.js
@@ -0,0 +1,88 @@
+const cpu_pd = 12.375; // kJ/(c*hr)
+const mem_pd = 900; // kJ/(128GiB*hr)
+const gpu_pd = 1440; // kJ/(gpu*hr)
+const lqd_pd = 230; // kJ/(cpu hours)
+const air_pd = 720; // kJ/any hours, div by cpu_fac for cpu, by gpu_fac for gpu
+
+const cpu_fac = 104.2;
+const gpu_fac = 4;
+const ssd_pd = 10.8;
+
+const eff = 1.176;
+
+const car_fac = 16;
+const co2_fac = 0.095;
+
+function calculate() {
+ const ptime = parseFloat(document.getElementById('input1').value);
+ const type = document.getElementById('input2').value
+ const data = parseFloat(document.getElementById('input3').value);
+ const dtime = parseFloat(document.getElementById('input4').value);
+ console.log(ptime);
+ console.log(type);
+ console.log(data);
+ console.log(dtime);
+
+ if (isNaN(ptime) || isNaN(data) || isNaN(dtime)) {
+ alert("Please enter valid choices in all fields.");
+ return;
+ }
+
+ let c_part = 0;
+ let mem_part = 0;
+ let cool_part = 0;
+ let adj_time = NaN;
+ switch (type) {
+ case "thin":
+ adj_time = ptime / cpu_fac;
+ c_part = ptime * cpu_pd * eff;
+ mem_part = adj_time * mem_pd * eff;
+ cool_part = adj_time * lqd_pd + air_pd * eff;
+ case "fat":
+ adj_time = ptime / cpu_fac;
+ c_part = ptime * cpu_pd * eff;
+ mem_part = adj_time * mem_pd * 2 * eff;
+ cool_part = adj_time * lqd_pd + air_pd * eff;
+ case "gpu":
+ adj_time = ptime / gpu_fac;
+ c_part = ptime * gpu_pd * eff;
+ mem_part = adj_time * mem_pd * eff / 2;
+ cool_part = adj_time * air_pd * 2 * eff;
+ }
+ const c_draw = (c_part + mem_part + cool_part) / 1000; // as MJ
+ const d_draw = (data / 4096) * ssd_pd * dtime * 24 * 60 * 60 / 1000;
+
+ const total_draw = (c_draw + d_draw) / 1000;
+ const car_km = total_draw / car_fac;
+ const co2_total = total_draw / co2_fac;
+
+ //const compute_frac = c_draw / (total_draw * 1000);
+
+ let disp_1 = total_draw;
+ if (disp_1 > 10) {
+ disp_1 = Math.round(total_draw);
+ }
+ else {
+ disp_1 = Math.round(total_draw * 100) / 100;
+ }
+
+ let disp_2 = co2_total;
+ if (disp_2 > 10) {
+ disp_2 = Math.round(co2_total);
+ }
+ else {
+ disp_2 = Math.round(co2_total * 100) / 100;
+ }
+
+ let disp_3 = car_km;
+ if (disp_3 > 10) {
+ disp_3 = Math.round(car_km);
+ }
+ else {
+ disp_3 = Math.round(car_km * 100) / 100;
+ }
+
+ document.getElementById('result1').querySelector('.result-value').innerText = disp_1;
+ document.getElementById('result2').querySelector('.result-value').innerText = disp_2;
+ document.getElementById('result3').querySelector('.result-value').innerText = disp_3;
+}
\ No newline at end of file
diff --git a/impact-calculator.html b/impact-calculator.html
index a604e64..dcea986 100644
--- a/impact-calculator.html
+++ b/impact-calculator.html
@@ -5,6 +5,7 @@
CO2 Emissions Calculator
+
CO2 Emissions Calculator
@@ -26,16 +27,24 @@ CO2 Emissions Calculator
Input Fields
-
-
+
+
-
-
+
+
-
-
+
+
+
+
+
+
@@ -48,38 +57,17 @@ Results
-
Your CO2 emissions per hour
+
Gigajoules of energy used
-
Your CO2 emissions per year
+
Tonnes of CO2 emitted
-
Kilometers by car driven
+
Thousands of km driven by car
-
-