Free Online Tools
Calculate anything, instantly.
MCalculator is your go-to platform for fast, precise calculations across finance, health, math, science, and everyday life. No ads, no clutter — just results.
Most Used Tools
Popular Calculators
Most popular categories
The core areas of our catalog, from finance and health to converters, science, and daily decision tools.
Keuangan
Pinjaman, tabungan, pajak, anggaran, lan perencanaan keuangan.
0 calculators
Kesehatan
BMI, kalori, ukuran awak, kehamilan, lan piranti kesehatan.
1 calculators
Matematika
Persentase, pecahan, aljabar, geometri, lan bantuan numerik.
1 calculators
Konversi
Konverter dawa, jembar, bobot, kacepetan, lan suhu.
0 calculators
Sains
Konstanta fisika, rasio kimia, lan bantuan teknik.
0 calculators
Tanggal & Wektu
Umur, durasi, zona wektu, interval, lan piranti hitung mundur.
0 calculators
Saben Dina
Tip, diskon, perencanaan omah, lan keputusan saben dina.
0 calculators
Pangan & Masak
Skala resep, konversi unit, lan perencanaan pangan.
0 calculators
Olahraga
Pace, repetisi, zona detak jantung, lan piranti kinerja.
0 calculators
Konstruksi
Luas, volume, beton, lan piranti perencanaan situs.
0 calculators
Ekologi
Jejak karbon, panggunaan energi, sampah, lan dampak perjalanan.
0 calculators
Utilitas
Generator, randomizer, lan konverter cilik sing migunani.
0 calculators
Piranti Liyane
Maneka alat sing ora cocog karo kategori liyane.
0 calculators
Popular Calculators
Kalkulator BMI
→Ngerteni indeks massa awakmu sajroning detik nganggo kalkulator BMI gratis kita. Lebokna dhuwur lan bobot awak kanggo ngerti apa bobotmu wis ideal!
Kesehatan
Kalkulator Persen
→Gunakake kalkulator persen gratis kita kanggo ngitung persentase, diskon, lan kenaikan sajroning detik. Praktis, akurat, tanpa rumus sing njlimet!
Matematika
About us
Since 2004, we have been building useful web apps for people who need clear answers fast. Our work includes generators, calculators, converters, and lightweight decision tools used across everyday life, education, and business. MCalculator is part of that long-running product work: a multilingual library of calculators designed to remove friction from practical problems, not add another layer of interface noise. Founder and head of product: Alex Swenson.
We build technology that makes practical calculation-driven problems easier for anyone to solve.
Founder and head of product: Alex Swenson.
Read more about us