All Kenya Calculators 2025
Comprehensive collection of free financial, tax, and utility calculators for Kenya. From PAYE and NSSF to M-Pesa charges and construction costs - all updated with 2025 rates.
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The Complete Guide to Kenya Calculators
Whether you're an employee calculating your net salary, a farmer planning your next harvest, a student checking KCSE results, or a homebuilder budgeting construction costs — we've built the tools Kenyans actually need.
All calculators use official 2025 data from KRA, KNBS, CBK, and Ministry sources. No registration required. Your data stays on your device.
How Kenyans Use Our Calculators
Real scenarios showing how our calculators help with everyday financial decisions in Kenya.
Quick Reference: Kenya Rates & Prices 2025
Tax Rates at a Glance
- PAYE (KES 0-24,000):10%
- PAYE (KES 24,001-32,333):25%
- PAYE (KES 32,334-500,000):30%
- PAYE (KES 500,001-800,000):32.5%
- PAYE (Above KES 800,000):35%
- VAT (Standard):16%
- Turnover Tax:3%
- SHIF Contribution:2.75%
- Housing Levy:1.5%
- NSSF (Tier I):6% up to KES 8,000
Construction Materials 2025
- Cement (50kg bag):KES 750-900
- Ballast (per tonne):KES 3,500-5,000
- River Sand (per tonne):KES 2,500-4,000
- Steel (Y12, per tonne):KES 110,000-130,000
- Roofing Sheets (per piece):KES 600-1,200
- Paint (20L, premium):KES 4,000-6,000
- Tiles (per sqm, ceramic):KES 800-1,500
- Building cost (per sqm):KES 25,000-50,000
Fertilizer Prices 2025
- DAP 18:46:0 (50kg):KES 3,500-4,000
- CAN 26:0:0 (50kg):KES 2,800-3,200
- NPK 17:17:17 (50kg):KES 3,200-3,800
- Urea 46:0:0 (50kg):KES 2,500-3,000
- Maize seed (2kg, hybrid):KES 400-600
- Potato seed (50kg):KES 4,000-5,000
- Bean seed (per kg):KES 200-350
Crop Market Prices 2025
- Maize (90kg bag):KES 4,000-5,500
- Beans (90kg bag):KES 10,000-15,000
- Potatoes (110kg bag):KES 2,500-4,500
- Wheat (90kg bag):KES 4,500-5,500
- Green grams (90kg):KES 12,000-18,000
- Tea (per kg, green leaf):KES 20-35
- Coffee (per kg, cherry):KES 60-100
Frequently Asked Questions
How is PAYE calculated in Kenya 2025?
PAYE (Pay As You Earn) in Kenya is calculated using progressive tax bands: 10% on first KES 24,000, 25% on KES 24,001-32,333, 30% on KES 32,334-500,000, 32.5% on KES 500,001-800,000, and 35% above KES 800,000. Personal relief of KES 2,400/month is deducted. Additional deductions include NSSF (6% up to KES 4,320), SHIF (2.75%), and Housing Levy (1.5%).
How much does it cost to build a 3-bedroom house in Kenya?
Building a 3-bedroom house in Kenya costs KES 2.5M-4.5M depending on location and finish quality. Basic finish: KES 25,000-30,000/sqm, Standard: KES 35,000-45,000/sqm, Premium: KES 50,000-70,000/sqm. A 120sqm bungalow requires approximately 300-400 bags of cement, 40-50 tonnes of ballast, and 150-200 litres of paint.
How many bags of maize per acre in Kenya?
Maize yields in Kenya range from 8-40 bags per acre depending on region, variety, and farming practices. Rift Valley averages 25-35 bags/acre, Central Kenya 20-30 bags, Western 15-25 bags, and Eastern 8-15 bags. Using certified hybrid seeds (H614, DK8031) with proper fertilizer (50kg DAP + 50kg CAN per acre) maximizes yields.
What is Turnover Tax (TOT) in Kenya?
Turnover Tax is a simplified 3% tax on gross sales for businesses with annual turnover between KES 1M and KES 50M. It replaced Presumptive Tax in 2023. TOT is paid monthly by the 20th via iTax or M-Pesa (Paybill 572572). Businesses above KES 50M must register for VAT instead.
How much are M-Pesa charges for sending KES 50,000?
Sending KES 50,000 via M-Pesa costs KES 105 to a registered user and KES 202 to an unregistered number (2025 Safaricom tariffs). Withdrawing KES 50,000 from an M-Pesa agent costs KES 110. For large transfers, consider sending in smaller amounts or using bank transfers for lower fees.
What is the minimum grade for university admission in Kenya?
The minimum requirement for KUCCPS university placement is C+ (plus) mean grade in KCSE. However, competitive courses require higher grades: Medicine needs A- or above, Engineering B+ minimum, Law B+ minimum. Cluster points (weighted subject scores) also determine course eligibility.
How much fertilizer per acre for maize in Kenya?
Standard fertilizer recommendation for maize in Kenya: 50kg DAP (18:46:0) at planting as basal fertilizer, and 50kg CAN (26:0:0) as top-dress when maize is knee-high (4-6 weeks). Total cost approximately KES 7,000-9,000 per acre at 2025 prices. High-yield farming may use up to 75kg of each.
How do I calculate import duty for a car in Kenya?
Car import duty in Kenya includes: Customs Duty (25% of CIF), Excise Duty (20-35% based on engine cc), VAT (16% on CIF + duties), IDF (3.5%), and RDL (2%). A 2020 Toyota RAV4 valued at KES 2M CIF would cost approximately KES 3.2-3.5M total including all taxes and clearing charges.
Tax
PAYE Top Calculator
Free PAYE calculator Kenya 2025 with KRA tax rates, NSSF, SHIF & Housing Levy. Calculate net salary, tax deductions & take-home pay instantly. Updated Feb 2025.
VAT Top Calculator
Free 16% VAT calculator Kenya 2025. Add or remove Value Added Tax from prices instantly. KRA-compliant VAT calculation for invoices, accounting & eTIMS reporting.
Import Duty Top Calculator
Free Kenya import duty calculator 2025. Calculate customs duty, VAT, IDF, RDL, excise tax & total clearing charges. KRA-compliant car & goods import tax calculator.
Stamp Duty Top Calculator
Calculate stamp duty for property transfers in Kenya. Free calculator for land, lease & legal document stamp duty rates.
Rental Income Tax Top Calculator
Calculate rental income tax for Kenya landlords. Free calculator with residential rental tax & standard income tax options.
KRA Turnover Tax Top Calculator
Free KRA Turnover Tax (TOT) calculator Kenya 2025. Calculate 3% turnover tax for small businesses with annual income KES 1M-50M. Replaces presumptive tax from 2023.
Finance
M-Pesa Charges Top Calculator
Free M-Pesa charges calculator 2025 with official Safaricom tariffs. Calculate send money fees, withdrawal charges, buy goods till, paybill & agent charges instantly.
Loan Top Calculator
Calculate monthly loan payments & interest. Free Kenya loan calculator with amortization schedule for personal & business loans.
Mortgage Top Calculator
Calculate home loan payments for Kenya. Free mortgage calculator with deposit, interest & monthly payment breakdown.
Bank Transfer Top Calculator
Calculate bank transfer fees in Kenya. Free comparison calculator for money transfer charges across Kenyan banks.
Social Security
Property
Construction Cost Top Calculator
Calculate building costs in Kenya with our comprehensive construction cost calculator 2025. Get accurate estimates for 1-5 bedroom houses, bungalows, maisonettes with 2025 material prices & regional variations. Free Kenya building cost calculator.
Land Area Top Calculator
Free Kenya land area calculator. Convert between acres, hectares, square meters, and Kenya plot sizes. Calculate land size with regional price estimates.
Health
Pregnancy Due Date Top Calculator
Free pregnancy due date calculator Kenya. Calculate pregnancy weeks, trimester, and baby due date. Includes ANC schedule, week-by-week development, and Kenya MOH guidelines 2025.
Ovulation Top Calculator
Free ovulation calculator for Kenya. Track fertile days, ovulation date, and best days to conceive. Includes menstrual cycle tracker and conception tips.
Education
KCSE Grade Top Calculator
Free KCSE grade calculator Kenya 2025. Calculate your mean grade from subject points. Get A, A-, B+, B, B-, C+, C, C-, D+, D, D-, E grades instantly. KNEC grading system.
KCSE Cluster Points Top Calculator
Free KCSE cluster points calculator Kenya 2025. Calculate KUCCPS cluster points for university courses. Find cluster subjects for Medicine, Engineering, Law, Education courses.
GPA Top Calculator
Free GPA calculator for Kenyan universities. Calculate semester GPA, cumulative CGPA, and degree classification. Works with UoN, KU, JKUAT, Moi grading systems.
Grade to Percentage Converter Kenya
Free grade to percentage converter for Kenya. Convert KCSE grades, university grades, GPA to percentage. Includes US, UK, and international grading systems comparison.
Construction
Cement Top Calculator
Free cement calculator Kenya 2025. Calculate cement bags, sand, and ballast for concrete work. Mix ratios for slabs, foundations, columns with Kenya material prices.
Paint Top Calculator
Free paint calculator Kenya 2025. Calculate paint litres for walls and ceilings. Coverage rates, Kenya paint prices for Crown, Sadolin, Basco, Plascon brands.
Tiles Top Calculator
Free tiles calculator Kenya 2025. Calculate tile quantity for floors and walls. Includes wastage factor, Kenya tile prices, grout and adhesive estimation.
Cement Requirements for House Construction Top Calculator
Calculate exact cement bags needed for 2-bedroom, 3-bedroom, 4-bedroom house in Kenya. Foundation, walls, slab, plaster breakdown.
Terrazzo Requirements Per Square Meter Top Calculator
Calculate exact terrazzo bags needed per square meter for floor finishing in Kenya. Thickness, coverage, cost estimation.
Agriculture
Acre to Hectare Converter Kenya
Free acre to hectare converter for Kenya farmers. Convert acres, hectares, square meters & Kenya farm sizes. Includes land measurement guide for agriculture.
Fertilizer Top Calculator
Free fertilizer calculator for Kenya farmers. Calculate DAP, CAN, NPK, and manure requirements per acre/hectare for maize, beans, wheat, vegetables, and tea.
Crop Yield Top Calculator
Free crop yield calculator for Kenya farmers. Estimate harvest for maize, wheat, beans, tea, coffee, potatoes per acre/hectare with revenue projections.
Irrigation Top Calculator
Free irrigation calculator for Kenya farms. Calculate water needs for drip, sprinkler & furrow irrigation. Includes crop water requirements and pump sizing.
Bags of Maize Per Acre Top Calculator
Calculate exact maize yield per acre in Kenya. Get accurate estimates for bags of maize per acre based on region, variety, fertilizer use, and farming practices. Free calculator with 2025 KNBS data.
Bags of Beans Per Acre Top Calculator
Calculate exact bean yield per acre in Kenya. Get accurate estimates for bags of beans per acre based on region, variety, fertilizer, and farming practices. Free calculator with 2025 KNBS data.
Bags of Potatoes Per Acre Top Calculator
Calculate exact potato yield per acre in Kenya. Get accurate estimates for bags of Irish potatoes per acre based on region, variety, fertilizer, and farming practices. Free calculator with 2025 KNBS data.
Bags of Wheat Per Acre Top Calculator
Calculate exact wheat yield per acre in Kenya. Regional data for Rift Valley, Central Kenya wheat production. Free calculator with 2025 data.
Bags of Green Grams Per Acre Top Calculator
Calculate green gram (ndengu) yield per acre in Kenya. Drought-tolerant crop for Eastern Kenya and arid areas. Free calculator with 2025 data.
Fertilizer Requirements Per Acre Top Calculator
Calculate exact fertilizer requirements per acre for maize, beans, potatoes, wheat in Kenya. DAP, CAN, NPK recommendations based on crop and soil type.
Potato Seed Requirements Per Acre Top Calculator
Calculate exact seed potato requirements per acre in Kenya. Spacing, seed size, and variety recommendations for optimal yields.
Business
Profit Margin Top Calculator
Free profit margin calculator for Kenya businesses. Calculate gross profit, net profit, markup, and profit percentage. Essential for pricing and business planning.
Break-even Top Calculator
Free break-even calculator for Kenya businesses. Calculate break-even point in units and revenue. Essential for business planning, pricing strategy, and profitability analysis.
Salary to Hourly Rate Top Calculator
Free salary to hourly rate calculator for Kenya. Convert monthly salary to hourly rate, daily rate, and weekly pay. Perfect for freelancers and contractors.